Skip to content
Aquarium Co-Op Easy Green all-in-one liquid plant fertilizer pump bottle
AQUARIUM CO-OP · all-in-one liquid · 236 mL

Easy Green All-in-One Review

The easiest way to feed a planted tank: one pump-bottle of balanced NPK plus iron and traces, dosed a couple of times a week. Forgiving, fish-safe and hard to get wrong.

By the AquaVerdict Editorial Team · How we research & review

★ 9.2/10 Our rating
≈ $15 Indicative price
Check price on Amazon

You'll be sent to Amazon in your country. Indicative price — live, localised pricing coming soon. As an Amazon Associate we earn from qualifying purchases.

Pros

  • One bottle covers everything — nitrogen, phosphorus, potassium plus iron and micros
  • Pump top doses 1 mL per press, so there is no measuring cap to fumble
  • Genuinely forgiving: safe for fish, shrimp and snails at sensible doses
  • Dosing chart scales cleanly from low to medium light without extra bottles

Cons

  • A demanding high-light, CO2 tank will burn through it quickly
  • Provides nothing at the roots — heavy root-feeders still want tabs

Why it is the easy answer

Feeding plants is where a lot of beginners overthink things, and Easy Green is the antidote. It is a single all-in-one liquid carrying the three macronutrients — nitrogen, phosphorus and potassium — plus iron and the full set of trace micros. An all-in-one liquid dosed a few times a week covers the nutrient needs of most planted tanks, and the pump top makes dosing literally a matter of counting presses: one pump is one millilitre, roughly the dose for 40 litres.

Where it fits, and where it stops

On a low- to medium-light tank it is close to foolproof — dose once or twice a week, do your normal water changes, and plants stay fed. Its only real limits are at the extremes: a high-light, CO2-injected aquascape will drink it faster, and because it works through the water column it does nothing directly at the roots. Heavy root-feeders such as swords and big crypts still want a tab in the substrate. Start low, watch the plants, and adjust.

How it fits with our other picks

If you want a more concentrated, competition-grade liquid, step up to the 2Hr Aquarist APT Complete; for hungry roots, pair Easy Green with Seachem Flourish Tabs. Compare every option on our plant fertilizers hub, and get the foundation right with the correct substrate and lighting for your plants.

The bottom line

The default first fertiliser for a planted tank. It removes almost all the guesswork — one pump bottle, a simple dosing chart, and healthy plants without a shelf of separate additives.

Where this one sits in its aisle

At 15 $, it is the 7 cheapest of the 10 models in this category published here.

  • Cheapest in the aisle8 $
  • Median13 $
  • Dearest in the aisle37 $

Easy Green All-in-One — frequently asked questions

Do I still need root tabs if I dose Easy Green?

For most stem plants, mosses and epiphytes like Anubias and Java fern, an all-in-one liquid such as Easy Green is all you need — those plants feed mostly through the water column. Heavy root-feeders like Amazon swords and larger crypts do better with a root tab pushed into the substrate near their base, in addition to the liquid. Liquid for the water, tabs for hungry roots is the simplest way to think about it.

How much should I dose for a low-tech versus a high-tech tank?

Follow the pump: roughly 1 mL per 10 US gallons (about 40 L). On a low-tech tank dose once a week; on a brighter medium-light tank dose twice a week. A CO2-injected high-light tank grows fast and eats nutrients quickly, so you will dose more often — start at the label rate, watch the plants, and increase only if you see deficiency signs like pale or holey leaves.

Is Easy Green safe for shrimp and snails?

Yes, at the recommended dose it is fine for shrimp, snails and fish — it contains only a small amount of copper. As with any fertiliser, do not massively overdose, and if you keep sensitive cherry or Caridina shrimp, start at half the suggested amount and build up while watching them.

The tool we recommend

Found your model? Buy it at the right price.

UniverTrack tracks the real price of your aquarium gear across several retailers, spots fake discounts and warns you when it's genuinely the right moment to buy — with an AI assistant to guide you.

Real price historyBuy-now alertsAI buying assistant
Try free for 14 days →
No commitment · Cancel in 1 click · 5 languages

Our score

9.2/ 10

The default first fertiliser for a planted tank. It removes almost all the guesswork — one pump bottle, a simple dosing chart, and healthy plants without a shelf of separate additives.

Who this one is for

A beginner or low-tech planted tank owner who wants one bottle that just works, dosed by the pump.

Compared with its closest rivals

Same category, nearest prices. Only the specifications every one of them states are shown — a half-empty column compares nothing.

Model Price TypeDosingContainsBest for
Aquarium Co-Op Easy Green All-in-One 15 $ All-in-one liquid fertiliser1 pump (1 mL) per 40 L, 1–2× per weekMacro (N, P, K) + micro (Fe, Mn, B, Zn, Mo, Mg)Low- to medium-light planted tanks
Seachem Flourish Iron 13 $ Single-nutrient iron supplement5 mL per 200 L, 1–2× per week as neededIron (ferrous gluconate); no macrosRed and iron-hungry plants under good light
Seachem Flourish Tabs 13 $ Substrate root tablets (40 caps)1 tab per 10–15 cm of substrate, every 3–4 monthsMicro-focused (Fe + traces), slow-release at rootsHeavy root-feeders in inert gravel or sand
Seachem Flourish 13 $ Comprehensive trace/micro supplement5 mL per 250 L, 1–2× per weekMicro-focused (Fe + traces); minimal macrosLow-tech tanks; micro top-up alongside macros

What separates these models

  • If price decides: Seachem Flourish Iron, at 13 $.
  • Highest Dosing in the table: Seachem Flourish (5 mL per 250 L, 1–2× per week).

If this one is not the right fit

  • On a tighter budget: API Leaf Zone, at 8 $ in the same category. see the review
  • If you need more Dosing: Tropica Premium Nutrition states 6 mL per 50 L, weekly. see the review

Guides that feature it

Price and availability

A reference exists on these Amazon stores: Canada, United States. Listed is not the same as in stock — availability changes daily.

Details checked on July 15, 2026.

Sources

Specifications: manufacturer sheet and Amazon product page. Prices and availability: Keepa. No product on this site has been physically tested.

How we assess products