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2HR Aquarist APTe

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Award-winning aquascapers’ choice.

The smart one. Lean but powerful. APT Zero contains the full potency of APT Complete, but without nitrates and phosphates. It is

Designed to exceed the maximum estimate of plant-growth requirements, the famous nutrient dosing approach pioneered by Tom Barr is now available in a ready-to-use concentrate that removes the guesswork from trying to recreate this powerful and sometimes elusive formula.

The default dose saturates the water heavily with NPK, Mg, Fe, and Traces, removing nutrient deficiencies from the equation and allows the aquarist to then focus on tuning light, CO2 and other variables. An overview of the EI methodology can be found here.

Volume : 200ml, 500ml or 1000ml per bottle

[ Product Description ]

Award-winning aquascapers’ choice.

Designed to exceed the maximum estimate of plant-growth requirements, the famous nutrient dosing approach pioneered by Tom Barr is now available in a ready-to-use concentrate that removes the guesswork from trying to recreate this powerful and sometimes elusive formula.

The default dose saturates the water heavily with NPK, Mg, Fe, and Traces, removing nutrient deficiencies from the equation and allows the aquarist to then focus on tuning light, CO2 and other variables. An overview of the EI methodology can be found here.

Should you use APT Complete, APT Zero or Estimative Index? Use this guide:

[ Product Dosage – 3 SIMPLE STEPS ]
1. Dose 2ml per 100L everyday
2. Do a weekly 50% water change the 2Hr Way.
3. Enjoy results.

*Or 5ml per 100L three (3) times a week, such as Tue, Thu, Sat.

[ INGREDIENT ]
Each 5ml per 100L dose adds 6ppm Potassium (K), 6ppm Nitrogen (NO3), 1.5ppm Phosphorus (PO4), 0.16ppm Iron (Fe), and additional amounts of Boron (B), Copper (Cu), Magnesium (Mg), Manganese (Mn), Molybdenum (Mo) and Zinc (Zn).

Volume : 200ml, 500ml oe 1000ml per bottle