2HR AQUARIST APT ZERO The smart one. Lean but powerful. APT Zero contains the full potency of APT Complete, but without nitrates and phosphates. It is specially designed for tanks with significant fish load and for hobbyists looking to replicate the renowned ADA Dosing System. Its leaner dosing approach provides maximum algae control. Sparsely Planted Tank Tanks without Co2 Injection Tanks with high fish load The key here is the concentrate of this formula. Just 5ML per 100 liters adds the following nutrients: 0.5 PPM Magnesium 0.05 PPM Iron 3.88 PPM Potassium And additional amount of Boron Copper Manganese Molybdenum & Zinc Dosage: Dose 1 capful (5ml) per 100L four (4) times per week OR 3ml per 100L daily
