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    the choice of award winning aquascapers

    Revolutionary Capstone technology

    APT 1 "Zero"

    Designed for tanks with more fish, fewer plants.

    Comprehensive nutrition without nitrates and phosphates for maximum algae control.

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    APT 3 "Complete"

    Designed for tanks with more plants, fewer fish.

    100% Comprehensive and expertly calibrated macro, micro and trace minerals.

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    APT e "Estimative Index"

    Designed for heavily planted Dutch-Style tanks.

    Supremely concentrated and 100% comprehensive macro, micro and trace minerals.

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    APT j "JAZZ"

    Designed to complement water column dosing.

    The secret to unlocking thick, juicy forms and the deepest possible reds.

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    like no other

    Richer colors, stronger growth and less algae than conventional fertilizers.

    beautiful results

    The simplicity of dosing, together with outstanding results, has made the decision to buy this product a no-brainer...

    Drew H.

    wow! what a difference

    APT Complete is everything you want in an all-in-one fertilizer. I have only been using this stuff for 12 days and already see the difference...

    Jim B.

    definitely the best

    Definitely the best fertilizer I have ever had. It's amazing...

    Thomas M.

    a great product

    I have never had better colors and just overall health of my plants...

    Antonio V.

    dedicated to your success

    Only APT comes with an integrated methodology and success-system used by thousands of aquarists across 20+ countries.

    aquarium fertilization

    Does my plant have a nutrient deficiency?

    Does my plant have a nutrient deficiency?

    January 21, 2025 9 min read

    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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    What Planted Tank Fertilizer should I use?

    What Planted Tank Fertilizer should I use?

    January 21, 2025 3 min read

    Do I really need fertilizers for my aquarium? There are so many choices in the market- which is the right one for me?
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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?

    January 21, 2025 2 min read

    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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