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.

Lysimachia parvifolia showing algae on leaves

Good parameters, Good CO2, Good light, Poor plant growth?

This article explains why aquatic plants sometimes do not grow well in a planted aquarium despite having good growth parameters available. It demonstrates how clearing old growth above and below the substrate allows new growth to be rejuvenated better than just trimming.

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Using APTe for EI dosing

Using APTe for EI dosing

A guide on how to execute EI dosing accurately using 2hr Aquarist APTe liquid fertilizer.

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Why nutrient level stability matters for planted aquariums

Why nutrient level stability matters for planted aquariums

This article explores why nutrient stability is important in a planted aquarium, and how nutrient value fluctuations can result in algae or stunting tips.

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Nutrient uptake through leaves

Nutrient uptake through leaves

When do we start adding fertilizer and do I need to add plant fertilizer in an aquarium? Start fertilizing immediately on day one when planting. All aquarium plants require regular fertilization for healthy growth and vibrant colors through foliar absorption—the natural process of absorbing nutrients directly through leaf surfaces.

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Analysis of the ADA nutrient dosing approach

Analysis of the ADA nutrient dosing approach

An overview of the ADA philosophy and approach to fertilization for planted tanks.

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Analysis of the Estimative Index (EI) nutrient dosing approach

Analysis of the Estimative Index (EI) nutrient dosing approach

What is 'Estimative Index (EI)' and why is it so popular in some segments of the planted tank community?

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Mixing dry aquarium fertilisers

Mixing dry aquarium fertilisers

How to use dry fertilisers to make your own fertiliser? Follow this guide.

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How to read fertilizer labels, and what is ppm ?

How to read fertilizer labels, and what is ppm ?

Fertilizer labels can be confusing. This is how to read fertilizer labels for your planted tank or aquarium.

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What nutrients do aquatic plants need for growth ?

What nutrients do aquatic plants need for growth ?

Do you need to fertilise your planted aquarium? What kind of nutrients do plants need to grow well? This comprehensive guide will give you the lowdown on planted tank fertiliser 101.

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