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      • Home
      • Buy
      • Learn
      • FAQ
        • Frequently Asked Questions
        • よくあるご質問は
        • Fertilizantes FAQ
        • FAQ sur les engrais APT
        • APT-Düngern FAQ
        • FAQ Bahasa Indonesia
      The 2Hr Aquarist
      • Dealers
      • Frequently Asked Questions
      • よくあるご質問は
      • Fertilizantes FAQ
      • FAQ sur les engrais APT
      • APT-Düngern FAQ
      • FAQ Bahasa Indonesia
      • Start Here
      • Planted Tank 101
      • The 2hr Way
      • Growing Plants
      • Algae Free
      • Creating Aquascapes
      • Hot Topics
      • Key Topics 1
      • Aquascaping ideas
      • Algae control
      • CO2
      • Lighting
      • Fertilisation
      • Key Topics 2
      • Plant Guide
      • Water Parameters
      • Tank & Filter
      • Substrate
      • Livestock
      • Start Here
        • Planted Tank 101
        • The 2hr Way
        • Growing Plants
        • Algae Free
        • Creating Aquascapes
        • Hot Topics
      • Key Topics 1
        • Aquascaping ideas
        • Algae control
        • CO2
        • Lighting
        • Fertilisation
      • Key Topics 2
        • Plant Guide
        • Water Parameters
        • Tank & Filter
        • Substrate
        • Livestock

      APT Zero

      The smart one. Lean but powerful. Maximum algae control.

      APT Complete

      The all-in-one wonder. The choice of award-winning aquascapers. 

      APT Estimative Index

      More you say? This is as much as you can possibly need.

      APT Pure

      Change water without the usual risks.

      APT FIX

      Pure power. Use it wisely.

      • APT Zero

      • The smart one. Lean but powerful. Maximum algae control.

      • APT Complete

      • The all-in-one wonder. The choice of award-winning aquascapers. 

      • APT Estimative Index

      • More you say? This is as much as you can possibly need.

      • APT Pure

      • Change water without the usual risks.

      • APT FIX

      • Pure power. Use it wisely.

      • Reviews of Lights, CO2, Filters
        • Reviews of Ferts, Test Kits, Livestock Care
          • Reviews of Substrates, Algae Control, Plants
            • Reviews of Lights, CO2, Filters
              • Reviews of Ferts, Test Kits, Livestock Care
                • Reviews of Substrates, Algae Control, Plants

                  the definitive guide to the planted tank

                  THE 2HR WAY
                  How to grow anything, defeat algae and create amazing aquascapes

                  APT toolkit

                  Unlock the true potential of your planted tank today.
                  2Hr Aquarist APT Complete
                  2Hr Aquarist APT Complete
                  2Hr Aquarist APT Complete from $14.50 USD
                  2Hr Aquarist APT Complete from $14.50 USD
                  2Hr Aquarist APT Zero
                  2Hr Aquarist APT Zero
                  2Hr Aquarist APT Zero from $14.50 USD
                  2Hr Aquarist APT Zero from $14.50 USD
                  2Hr Aquarist APT Fix
                  2Hr Aquarist APT Fix
                  2Hr Aquarist APT Fix from $14.50 USD
                  2Hr Aquarist APT Fix from $14.50 USD
                  2Hr Aquarist APT Estimative Index
                  2Hr Aquarist APT Estimative Index
                  2Hr Aquarist APT Estimative Index from $14.50 USD
                  2Hr Aquarist APT Estimative Index from $14.50 USD
                  2Hr Aquarist APT Pure
                  2Hr Aquarist APT Pure
                  2Hr Aquarist APT Pure $14.50 USD
                  2Hr Aquarist APT Pure $14.50 USD
                  2Hr Aquarist APT SKY
                  2Hr Aquarist APT SKY
                  2Hr Aquarist APT SKY Coming Soon
                  2Hr Aquarist APT SKY Coming Soon
                  2Hr Aquarist APT Jazz
                  2Hr Aquarist APT Jazz
                  2Hr Aquarist APT Jazz Coming Soon
                  2Hr Aquarist APT Jazz Coming Soon

                  "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.

                  "This is a great product..."

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

                  Antonio V.

                  "Beautiful Results"

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

                  Drew H.

                  THE 2HR WAY

                  Join the movement!
                  A revolutionary system used by thousands of aquarists worldwide.
                  Vibrant, enduring, algae-free.
                  Powered by APT.

                  2Hr Way

                  "easy to understand...

                  "I've happily been sending aquarists to this site for years. It is concise and easy to understand for beginners and experienced aquarists alike. A wonderful resource to have!"

                  international aquascaper and speaker
                  JEFF MIOTKE

                  "the best resource...

                  "The best resource for both new and advanced planted aquarists based on good, sound advice and methods for all aspects of horticulture and aquascaping."

                  renowned researcher and plant science expert
                  DR. TOM BARR

                  "accurate, practical...

                  ""Look no further if you want accurate info, that is also practical to improve the health of your plants and aquascaping techniques. This site covers it all for beginners and experienced aquarists."

                  award-winning aquascaper
                  NIGEL HOEVENAAR

                  "based on science...

                  "Full of great information that clears up much of the confusion...in today’s world of conflicting advice. Based on science and experience you can use... to improve your own hobby considerably. Highly recommended!"

                  internationally renowned aquascaper
                  GEORGE FARMER

                  "beautiful, simple...

                  "Beautiful, simple to use and absolutely filled with useful information. It is one of the most useful, accurate online resources for planted tanks that I know of!"

                  international aquatic expert and speaker
                  KAREN RANDALL

                  THE 2HR WAY

                  Can APT Help?

                  Can APT Help?

                  May 06, 2022 3 min read

                  Superior nutrition can make a world of difference, but not in ways that we might think. Here we cover 3 scenarios where a little prep work is required for APT to do its magic.
                  Read More
                  Leaving for a holiday? How to prepare your tank

                  Leaving for a holiday? How to prepare your tank

                  April 14, 2022 6 min read

                  Leaving for a holiday? It can be frustrating to return to a 'crashed' tank. We cover the steps we can take to prepare our tanks to run smoothly when we are away.
                  Read More
                  Melting & Algae? 3 mistakes in keeping Bucephalandra

                  Melting & Algae? 3 mistakes in keeping Bucephalandra

                  March 08, 2022 3 min read

                  Bucephalandra are growing in popularity. Their varied forms add depth and complexity to aquascapes, and their slow growing nature allows for easier long term maintenance. However many hobbyists struggle with melting and algae infestation. These can easily be avoid if we understand a little more.
                  Read More
                  Injecting Enough?

                  Injecting Enough?

                  January 23, 2022 3 min read

                  How do I know if I'm injecting enough CO2? If my drop checker is green or if my bubble count is above 3bps, surely that means I have enough? Maybe not...
                  Read More

                  The 2Hr Newsletter

                  A vibrant, enduring, algae-free tank can take less than 2 hours a month.
                  Unlock new possibilities and gain new insights.

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