Beginner's guide

So you're getting into aquascaping

Aquascaping turns your aquarium into a miniature underwater landscape — sculpted stone, rooted plants, careful light and chemistry. It's more design project than fish tank, and it rewards patience and precision. The gear looks intimidating: CO2 systems, active substrate, high-CRI lighting. Here's exactly what you need to start your first planted scape — and what you can skip.

By Colin B. · Published May 31, 2026 · Last reviewed May 31, 2026

The 60-second version

If you only buy 3 things to start:

  1. Fluval Plant and Shrimp Stratum, 4.4 lb — Fluval Stratum: the active soil that roots plants fast and buffers water chemistry from day one.
  2. Hygger Auto On Off Full Spectrum Aquarium LED Light, 18-24 Inch — Hygger HG-957 LED: affordable full-spectrum light that actually grows plants, not just illuminates them.
  3. Seachem Flourish Freshwater Plant Supplement 500ml — Seachem Flourish: one bottle covers plant nutrition for months — start here before adding anything else.
Budget total
$400
Typical total
$650
Aquascaping is expensive to enter — CO2 alone runs $120–300, quality lighting adds $80–200, and active substrate costs $30–60. Budget $400 to start lean; $650 for a setup that won't limit your plants.
At a glance

Our top pick in each category

The fastest path through this guide — each best-starter pick by category. Scroll for the budget and upgrade alternatives.

CategoryTop pickPriceWhere to buy
TankLandenLanden 60P 23 Gallon Rimless Low Iron Aquarium Tank$$ See on Amazon →
LightingHyggerHygger Auto On Off Full Spectrum Aquarium LED Light, 18-24 Inch$$ See on Amazon →
CO2 SystemFZONEFZONE Aquarium CO2 Regulator for Paintball with DC Solenoid$$ See on Amazon →
SubstrateFluvalFluval Plant and Shrimp Stratum, 4.4 lb$$ See on Amazon →
HardscapeAqualexsAqualexs Ohko Dragon Stone Mixed Sizes for Aquarium$ See on Amazon →
Fertilizers & ToolsSeachemSeachem Flourish Freshwater Plant Supplement 500ml$ See on Amazon →
Before you buy anything

A few things worth knowing first

Aquascaping is not aquarium keeping. The goal isn't happy fish — it's a planted landscape. You'll spend more time thinking about stone placement, plant layering (foreground, midground, background), and light spectrum than you will picking fish species. Fish come after the design works, or not at all.

CO2 is optional but transforms the hobby. No-CO2 planted tanks look beautiful if you stick to low-demand plants: anubias, java fern, bucephalandra, mosses. Add CO2 injection and the plant palette opens dramatically — but so does algae risk. Start without CO2, learn your light schedule, then add gas.

Buy your hardscape first, then choose your tank. Dragon stone and driftwood need to fit through the tank opening and suit its proportions. Most beginners pick a tank, then discover the stone they love won't fit the composition. Do it backward — find the stone you want, then choose the tank around it.

The gear

What you actually need

A lush green aquascape with dense aquatic plants and moss.

Photo by Declan Sun on Unsplash

Tank

Aquascapers prefer rimless tanks — no plastic frame interrupting the view. Low-iron glass (sometimes called ultra-clear) removes the greenish tint that standard glass adds at angles. A 10–15 gallon tank is the right starting size: big enough to scape interestingly, small enough that water chemistry errors don't become disasters. Resist nano cubes; they're beautiful in photos and brutal to maintain as a beginner.

Best starter
Landen

Landen 60P 23 Gallon Rimless Low Iron Aquarium Tank

$$

The Landen 60P is 23 gallons of low-iron, rimless glass in the most popular aquascape format. The ultra-clear glass reads true to your scape's colors, and the rimless top gives you unobstructed planting access. This is the tank most intermediate aquascapers wish they'd started with.

What we like

  • Low-iron glass shows true color — no greenish tint at the edges
  • Rimless design gives unobstructed planting and trimming access
  • 14.5 gallons: right-sized for a first serious aquascape

What to know

  • No lid, filter, or heater included — you're building from scratch
  • Low-iron glass is more fragile than standard — handle carefully
Budget pick
Aqueon

Aqueon 10 Gallon Standard Glass Aquarium

$

Ten-gallon standard tanks are the most available glass aquarium in the US. The plastic rim is a visual concession, but at $20–30 it lets you learn the hobby without committing to a premium tank. Replacement parts, filters, and lids are available at every pet store.

What we like

  • Under $30 — low-stakes entry point while you learn the hobby
  • Universal sizing: replacement parts and lids available everywhere

What to know

  • Plastic rim interrupts the view — looks less polished than rimless
  • Standard glass has a green tint visible at sharp viewing angles
Upgrade pick
Landen

Landen 90P 55 Gallon Rimless Low Iron Aquarium Tank

$$$

At 55 gallons and 35 inches wide, the 90P gives your aquascape room to breathe — wider perspective, more hardscape options, taller background plants. Once you've managed a smaller scape and understand your maintenance rhythm, this is the right next step.

What we like

  • 36-inch width gives space for Dutch-style or Nature Aquarium depth
  • Larger water volume is more forgiving of chemistry errors

What to know

  • Heavier maintenance: more trimming, more CO2, more fertilizer
  • Difficult to aquascape well without prior experience on a smaller tank
green plant in clear glass fish tank

Photo by Huy Phan on Unsplash

Lighting

Light is what grows plants — everything else supports it. You want a full-spectrum LED with adjustable intensity and a built-in timer. The key spec is PAR (photosynthetically active radiation) at substrate level, and the ability to dim: high PAR drives algae if your CO2 and nutrients can't keep up. Start at 50–60% intensity and increase slowly. Cheap LEDs that claim high PAR rarely deliver it, and you'll be replacing them within a year. Buy from a brand the planted tank community actually trusts.

Best starter
Hygger

Hygger Auto On Off Full Spectrum Aquarium LED Light, 18-24 Inch

$$

The Hygger 957 is the beginner planted tank recommendation on most forums for good reason: full spectrum, dimmable, timer-capable, and fairly priced. It grows medium-demand plants reliably without pushing beginners into algae overdrive the way brighter lights can. Community-tested across thousands of planted tanks.

What we like

  • Dimmable + built-in timer — set a 6–8 hr schedule and walk away
  • Full spectrum hits the wavelengths plants actually use for growth
  • Community-vetted: most planted tank forums recommend this exact model

What to know

  • Mounting hardware can wobble on frameless tank lips — add foam tape
  • Timer app is functional but not polished — set it once and ignore it
Budget pick
NICREW

NICREW ClassicLED Plus Planted Aquarium Light

$

Under $40 and genuinely grows low-to-medium demand plants. No wireless dimming, but the manual switch works fine. If you're testing whether aquascaping will stick before spending more, this is the honest low-risk entry light.

What we like

  • Under $40 — lowest committed entry point for planted tanks
  • Grows low- and medium-demand plants reliably at full power

What to know

  • No app or timer — pair with a $10 outlet timer to automate schedule
  • Too dim for high-light carpeting plants like HC Cuba or glossostigma
Upgrade pick
Fluval

Fluval Plant 3.0 LED Plant Spectrum Light

$$$

The Fluval Plant 3.0 is where most aquascapers graduate to. Bluetooth control, precise spectrum tuning, strong PAR output across the full tank width, and a ramp schedule that mimics natural daylight. When you're ready to grow demanding stem plants or carpet plants, this is the light to have.

What we like

  • Bluetooth scheduling with smooth sunrise/sunset ramp — plants love consistency
  • Strong PAR output grows demanding carpeting and stem plants reliably

What to know

  • App crashes occasionally on first setup — frustrating but a one-time pain
  • Overkill if you plan to keep only low-light plants like anubias and moss

CO2 System

CO2 is plant food dissolved in water. Plants grow faster, healthier, and more colorfully with CO2 supplementation, and it suppresses algae by out-competing it for nutrients. You have three real options: pressurized CO2 (most reliable), DIY yeast CO2 (free but inconsistent pressure), or liquid carbon like Seachem Excel (no hardware, low-demand plants only). For a true aquascape with demanding plants, pressurized CO2 is the correct choice. A paintball-adapter setup is the sweet spot for starters: easy to refill, affordable, and genuinely pressure-stable.

CO2 System — what's the difference?

A few common shapes, each making a different trade.

Paintball CO2

20oz paintball tank + mini regulator. Fill for ~$5 at any sporting goods store.

Tank size
20oz CO2
Refill cost
~$5
Duration
4–8 weeks (10 gal)

Best for First CO2 setup, 10–20 gallon tanks

Tradeoff Runs out faster than a 5lb cylinder — more refill trips

↓ See our pick
Full Pressurized CO2

5lb cylinder + dual-stage regulator. Refill every 3–6 months at a welding supplier.

Tank size
5lb CO2
Refill cost
~$20
Duration
3–6 months (20 gal)

Best for Committed aquascapers, 20+ gallon tanks

Tradeoff Higher upfront cost; welding/gas suppliers refill, not sporting goods stores

Liquid Carbon

Add Seachem Excel daily. No hardware required. Low-demand plants only.

Equipment
None
Cost
$20–30/bottle
Plant range
Low-demand only

Best for No-CO2 low-tech tanks, anubias and java fern setups

Tradeoff Not a true CO2 substitute — demanding plants will still underperform

Best starter
FZONE

FZONE Aquarium CO2 Regulator for Paintball with DC Solenoid

$$

FZONE's paintball CO2 regulator is the most reliable entry into pressurized CO2 without buying a large cylinder. One needle valve, a solenoid that shuts off CO2 at night, and a bubble counter for tuning. Pairs with any 20oz paintball CO2 tank from Walmart or Dick's. Straightforward setup with strong community reviews.

What we like

  • Solenoid shuts off CO2 at night — prevents overnight pH crashes
  • Paintball adapter means easy $5 refills at any sporting goods store
  • Bubble counter built in — easy to see and tune your CO2 injection rate

What to know

  • 20oz paintball tank sold separately — buy one at Walmart for ~$30
  • Solenoid needs a power timer to function — pair with a $10 outlet timer
Upgrade pick
FZONE

FZONE Pro Series Aquarium Dual Stage CO2 Regulator

$$$

A dual-stage regulator maintains consistent output pressure even as the CO2 cylinder empties — a single-stage drops pressure as the tank runs low. Designed for standard CGA-320 CO2 cylinders (5lb, 10lb). The right setup for serious aquascapers with 20+ gallon tanks who want stable CO2 without refilling every few weeks.

What we like

  • Dual-stage maintains stable pressure even as the cylinder empties
  • 5lb cylinder lasts 3–6 months — far fewer refill trips than paintball

What to know

  • 5lb cylinder + regulator together run $150–200 upfront
  • Must locate a local CO2 supplier for refills — not as convenient as paintball
Specialty pick
Seachem

Seachem Flourish Excel Bioavailable Carbon

$

Flourish Excel is not a CO2 replacement — it's a bioavailable carbon source low-demand plants can use, with mild algaecide properties. Useful for low-tech tanks with anubias, java fern, and mosses, or as a spot treatment for algae. Don't add it expecting carpet plants to grow; do add it if you want a simple tank without any hardware.

What we like

  • No hardware at all — a daily drop from a bottle is sufficient
  • Mild algaecide effect helps keep glass and plants clean in low-tech tanks

What to know

  • Not a true CO2 substitute — demanding plants won't reach their potential
  • Easy to overdose if you miss a day and double-dose — kills plants fast

Substrate

Substrate is the foundation your plants grow into — and unlike most aquarium gear, you can't easily swap it once the scape is planted. Active substrates (aquasoil) buffer water pH toward slightly acidic and release nutrients directly to roots. They're the correct choice for planted aquascapes. Inert substrates (gravel, sand, Eco-Complete) are chemically passive — fine for fish tanks and low-tech planted tanks, but you'll need root tabs to feed hungry root feeders as the tank matures.

Best starter
Fluval

Fluval Plant and Shrimp Stratum, 4.4 lb

$$

Fluval Stratum is the most widely available active substrate in the US and does everything right: porous structure for root development, natural pH buffering toward 6.5–7.0, and 12–18 months of slow-release nutrients. Available at most pet stores as a fallback. Use 2–3 inches deep for planting.

What we like

  • Buffers pH to 6.5–7.0 — ideal for most planted tank plant species
  • Porous structure lets roots penetrate and anchor strongly
  • Available at most local fish stores — no wait if Amazon is slow

What to know

  • Clouds water for 1–2 days on first fill — normal, not a defect
  • Buffering capacity depletes after 18–24 months and needs replacing
Budget pick
CaribSea

CaribSea Eco-Complete Planted Aquarium Substrate, 20 lb

$$

Eco-Complete is a volcanic basalt substrate that arrives pre-loaded with beneficial bacteria. It doesn't buffer pH or release nutrients like active substrates, but it provides solid root structure and works in a wide range of water conditions. The right pick if your fish have specific pH requirements that ADA or Fluval would disrupt.

What we like

  • Pre-loaded with bacteria — shorter cycling wait after setup
  • pH-neutral: won't alter water chemistry, works with any fish species

What to know

  • Not an active substrate — plants grow slower without root tab supplements
  • Dark fines cloud water initially — a light rinse before use helps
Upgrade pick
ADA

ADA Aqua Soil Amazonia Ver 2, 9L

$$$

ADA Aqua Soil is the gold standard for serious aquascapers — it's what most IAPLC competition scapes use. Rich in organic matter, aggressive pH buffering, and the best raw plant growth of any substrate. The catch: it leaches ammonia heavily for the first 2–4 weeks, requiring frequent water changes before adding livestock.

What we like

  • Best plant growth of any substrate — used in competition-level aquascapes
  • Lowers and stabilizes pH aggressively — ideal for soft-water plants

What to know

  • Leaches ammonia for 2–4 weeks — not beginner-friendly for livestock timing
  • Compacts faster than alternatives — typically needs replacing in 12–18 months

Hardscape

Hardscape — stone and wood — is the skeleton of an aquascape. Plants grow around it, so the material you choose defines the style of the scape. Dragon stone (Ohko stone) is the beginner default: lightweight, pH-neutral, and its natural pits and channels look great with moss attached. Malaysian driftwood adds warmth and releases tannins that gently lower pH — beneficial for most planted tank plants. Buy more hardscape than you think you need. You'll use some pieces and discard others as you find the right composition.

Best starter
Aqualexs

Aqualexs Ohko Dragon Stone Mixed Sizes for Aquarium

$

Dragon stone (Ohko stone) is the beginner default for aquascape hardscape: pH-neutral so it won't alter your water chemistry, lightweight so you can stack without risking glass cracks, and covered in natural cavities that moss and anubias attach to beautifully over time. Most Nature Aquarium and Iwagumi-style scapes start here.

What we like

  • pH neutral — won't harden water or stress soft-water plants
  • Natural pits let mosses and ferns anchor and grow over time
  • Lightweight enough to stack safely without risking tank glass

What to know

  • Sharp edges — wear gloves when arranging pieces in the tank
  • Each bag varies in shape and size — composition takes trial and error
Specialty pick
Dr. Moss

Malaysian Driftwood for Planted Aquarium

$$

Malaysian driftwood sinks immediately (unlike most wood), releases warm amber tannins that soften water chemistry, and provides natural surfaces for java fern and anubias to root onto. It's the warmth in a planted scape — stone alone reads cold; wood balances it. Pre-soak 24–48 hours to reduce the initial tannin burst.

What we like

  • Sinks immediately — no boiling or soaking for weeks like spider wood
  • Tannins naturally soften water and lower pH — beneficial for most plants

What to know

  • Tints water amber for weeks — use activated carbon if you want clarity
  • Each piece varies significantly — exact shape and size won't match photos

Fertilizers & Tools

Active substrates feed plant roots for the first 12–18 months, but the water column still needs nutrients — especially nitrogen, potassium, and iron. A liquid all-in-one fertilizer handles this with one weekly dose. Root tabs supplement heavy root feeders (crypts, swords) that the substrate alone can't support as it depletes. For planting: your fingers work for large plants, but tweezers and scissors are necessary for small foreground plants and regular trimming. A basic tool set is $15 and will outlast five substrate changes.

Best starter
Seachem

Seachem Flourish Freshwater Plant Supplement 500ml

$

Seachem Flourish is the most proven all-in-one liquid fertilizer in the hobby. One dose twice a week covers trace elements, nitrogen, and micronutrients that active substrate eventually stops providing. The 500ml bottle lasts 3–6 months for a 15-gallon tank. Start at the recommended dose and cut back if you see algae.

What we like

  • Covers trace elements and micronutrients in one twice-weekly dose
  • 500ml bottle lasts months — very low ongoing cost per gallon
  • Thousands of successful planted tanks run on this exact product

What to know

  • Light on nitrogen and potassium — may need separate supplementation
  • Bottle goes bad faster once opened — refrigerate for longer shelf life
Specialty pick
Seachem

Seachem Flourish Tabs Growth Supplement

$

Root tabs are pressed fertilizer tablets you push into the substrate near heavy root feeders — crypts, swords, and deep-rooting stem plants. Essential once your active substrate depletes (12–18 months) or if you're running Eco-Complete. Push two tabs near the roots of each heavy feeder and replace every 3–4 months.

What we like

  • Feeds root-hungry plants directly at absorption — more efficient than liquid
  • Slow-release formula lasts 3–4 months per tab — minimal maintenance

What to know

  • Too shallow and they cause algae — bury at least 2 inches deep
  • Individual tabs are fragile when wet — work quickly during planting
Budget pick
PERSUPER

PERSUPER Aquascaping Tools Set, 4 in 1 Stainless Steel

$

Stainless steel straight tweezers (for planting small foreground plants), curved tweezers (for reaching behind hardscape), spring scissors for trimming, and a spatula for substrate work. Everything you need in one set at one reasonable price. Your hands can't safely reach the far corners of a planted tank — these can.

What we like

  • Straight + curved tweezers plus scissors — covers all three planting needs
  • Stainless steel holds up to repeated wet use without corroding quickly

What to know

  • Pivot joint rusts if left wet — dry thoroughly after every single use
  • Scissors spring loosens over time — common issue with budget tool sets
Going deeper

Your first month of aquascaping

A planted aquascape doesn't look like much in week one. Here's what actually happens — from dry-scaping your hardscape to seeing your first CO2 bubbles on plant leaves.

Read the guide →
Save your money

What you don't need yet

Beginners get pressured to buy a lot of stuff that doesn't help them play better. Here's what we'd skip on day one.

  • ADA equipment — Aqua Design Amano makes the best substrate, fertilizers, and tools — and charges premium prices for all of them. Start with Fluval and Seachem. Upgrade to ADA when you know you're committed.
  • A CO2 controller and pH probe — An automatic solenoid timer is enough for 95% of planted tanks. A pH controller adds precision but also adds a failure point. Learn manually first; add automation once you understand the chemistry.
  • An auto top-off system — Evaporation in a 10–15 gallon tank means topping off a cup of water once or twice a week. An ATO adds complexity for a problem that takes 30 seconds to solve by hand.
  • More than one tank — Multiple tanks is a common hobby progression and a common hobby trap. Master one scape before starting a second — the lessons transfer directly and you'll make fewer expensive mistakes.
First week

Your first seven days

A short, real plan to get from gear-on-doorstep to actually playing.

  1. Plan your scape on paper before buying anything. Decide style (Iwagumi, Nature Aquarium, jungle?) and rough plant zones — foreground carpet, midground structure, background height. Sketch it even badly. The constraint makes better designs. · Action
  2. Visit a local fish store to handle hardscape in person. The piece you want must fit your tank opening and feel right in your composition. Bring tank dimensions on your phone. · Action
  3. Order your substrate — it takes the longest to settle and must go in first. · Buy
  4. Dry-scape before adding water. Arrange hardscape in the empty dry tank until the composition feels right. Photograph it. You'll want that reference when your hands are in wet substrate. · Action
  5. Order plants last — they ship live and need to go in fast. Order from a reputable aquatic plant seller or your local fish store; check for snails and algae on arrival. · Action
  6. Watch a quarantine guide before your plants arrive. Snails and algae hitchhike on plants and are far easier to prevent than remove. · Learn
FAQ

Common questions

Do I need CO2 to aquascape?

No — but it depends on which plants you want. Low-demand plants (anubias, java fern, bucephalandra, mosses) grow well without CO2. High-demand plants (most stem plants, carpeting plants like dwarf hair grass or HC Cuba) need CO2 injection to grow properly and not melt. Start without CO2 if you're new to planted tanks, then add injection after you understand your light schedule.

How much does a starter aquascape cost?

A lean no-CO2 setup — 10-gallon tank, budget light, Eco-Complete substrate, and easy low-light plants — runs about $150. A proper mid-range setup with a rimless tank, active substrate, CO2 injection, and quality LED runs $400–650. ADA products, pressurized CO2, and premium plants push past $1,000.

What plants should I start with?

Low-demand plants that don't require CO2: anubias (tie to hardscape, don't bury the rhizome), java fern (same — tie it, never plant it), bucephalandra, and java moss. For easy foreground without carpet complexity, try dwarf sagittaria. Once comfortable, add easy stem plants like bacopa or rotala for background height.

How do I prevent algae in a planted tank?

The trinity: right light duration (6–8 hours to start), balanced CO2 (if injecting), and enough plants to out-compete algae from day one. The most common mistake is running too much light too early. Start at 50% intensity for 6 hours, then slowly increase after 4 weeks. Fast-growing stem plants in the background soak up excess nutrients that would otherwise feed algae.

Do I need fish in a planted aquascape?

No. Many aquascapers run 'dry start' setups with just humid air for the first weeks, to establish carpeting plants before flooding. You can also run a completed scape with only shrimp — they graze algae and add life without producing much waste. Fish are optional decoration, not requirements.

Going further

Where to next

Authoritative sources

  • The 2Hr Aquarist — The most scientifically rigorous planted tank resource available. APT fertilizer creator. Every article cites research; every recommendation is tested. Start with their CO2 and fertilizer guides.
  • MD Fish Tanks (YouTube) — Accessible aquascape tutorials from beginner to advanced. Best channel for step-by-step scape builds that show real process and real mistakes.
  • Green Aqua (YouTube) — World-class Hungarian aquascape shop. Full scape builds by IAPLC-level aquascapers. Aspirational but technically instructive for any level.
  • Aquarium Co-Op (YouTube) — Practical planted tank and fish keeping advice. Cory's beginner videos on plant care, fertilization, and CO2 are clear, no-nonsense, and widely trusted.
  • r/PlantedTank — Active community with a strong wiki: beginner FAQs, fertilizer calculators, plant ID help. Good for identifying what's wrong with your plants or scape.