Fertilising a Planted Tank

Planted tank fertiliser guides: dosing schedules, nutrient stability, and what actually drives red colour in plants. Work out what your tank really needs.

Do 'root feeders' always do better with root fertilization?

Do 'root feeders' always do better with root fertilization?

Somewhere along the way the hobby came to the belief that plants with large root systems are "root feeders" while stem plants with smaller root systems feed through their leaves... so is it true that root feeders will do better with root fertiliser in your planted tank?

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Picture showing APT3 pump bottle being used on a planted aquarium

Fertilizer dosing guide for planted aquariums; when to dose more or less ?

The ultimate dosage guide for planted aquariums. So you know what to dose. But exactly how much? Here we look at the details of 2 popular approaches to fertiliser dosing for planted aquariums: EI and ADA, plus a middle ground...

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Nutrient Tunnel Vision

Nutrient Tunnel Vision

Why are my plants not growing well? Nutrient deficiency is often not the answer...

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Close up picture of Rotala blood red SG

Nitrate Limitation: how does it make red plants redder?

Nitrate limitation is the term used by advanced aquascapers to describe the strategy of unlocking the richest, deepest possible coloration in selected plant species that respond well to those conditions.

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Root or water column fertilization?

Root or water column fertilization?

Should we use root tablets or dose directly into the water column for your planted tank? What works and why...

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Does my plant have a nutrient deficiency?

Does my plant have a nutrient deficiency?

Why are my aquatic plants yellowing or stunting? Does my planted tank have a nutrient deficiency? What nutrients do my aquatic plants need? This guide discuss plant nutrients and deficiency in planted tank.

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Which APT liquid fertilizer should I use?

Which APT liquid fertilizer should I use?

Do I really need fertilizers for my aquarium? Which APT fertilizer is most suitable for my planted aquarium?

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When do I start dosing fertilizer into a newly setup planted tank?

When do I start dosing fertilizer into a newly setup planted tank?

The short answer is that you should start dosing water column fertilizers as soon as you have plants in the new tank and no later.

New plants have no established root system, which limits their ability to draw nutrients from the soil.

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'No ferts, no dosing, no CO2' planted tanks, how valid are they?

'No ferts, no dosing, no CO2' planted tanks, how valid are they?

This seductively easy path is unfortunately heavily based on survivorship bias. The few examples that do make it are paraded as the norm when it is not a dependable method for most folks.

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