2HR Aquarist APT Sky Plus

Replenish calcium, magnesium, and Carbonate Hardness (KH) in your RO or RODI planted aquarium with APT SKY PLUS by 2HR Aquarist. Its powdered formula dissolves quickly and makes it easy to tweak both General Hardness (GH) and KH without affecting NPK nutrient levels. A small amount goes a long way, making routine all-in-one remineralization simple and economical. Best For RO and RODI water remineralization Community planted aquariums with livestock that benefit from moderate KH< Increasing both GH and KH together Product Highlights Complete remineralization with one product Preserves NPK balance Helps maintain stable mineral levels for aquatic plants, shrimp, snails, and tropical fish Choosing the Right APT Remineralizer Choose APT SKY Plus if you want to increase both General Hardness (GH) and Carbonate Hardness (KH) in a single step. Choose APT SKY if you want to increase GH only. Size: 150g Powder Dosing Instructions: Pre-mix 3.5g (5ml) per 16 Gallons of RO/RODI water. Each 3.5g dose adds approximately: Calcium: 9ppm Magnesium: 2.5ppm General Hardness: +1.8dGH Carbonate Hardness: +0.5dKH TIP! Dissolve APT SKY Plus completely in a separate container before adding it during water changes. This helps ensure even mineral distribution throughout the aquarium. Ingredients: Calcium (Ca) 16.6% Magnesium (Mg) 3.5% Boron (B) 5mg/L Copper (Cu) 1mg/L Iron (Fe) 0.05% Manganese (Mn) 13mg/L Molybdenum (Mo) 0.01mg/L Zinc (Zn) 9mg/L Seaweed extract <1%