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Safe for Aquariums: Free from nitrate and phosphate
Simple monitoring and replacement process
Average Contents: 60 balls per container
in particular calcium and potassium
Monitor and manage the phosphate levels in your aquarium efficiently with the API Phosphate Test Kit
ATM Colony Marine Benifical Bacteria Select:4oz (treats 12 Gal) Safe for Aquariums: Free fromATM Colony Marine Nitrifying Bacteria Available Sizes Ensure the rapid establishment of bio filtration in your marine aquarium with ATM Colony Marine, a trusted solution used by professional aquarium builders worldwide. Designed specifically for marine saltwater systems, this product contains real, commercial grade nitrifying bacteria that effectively neutralize toxic ammonia and nitrite, allowing you to introduce fish into your aquarium almost