API Quick Start 8 oz Dr Tim's 1 drop per gallon of

1 drop per gallon of water increases free copper concentration by ~0

one capped glass test tube

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The API GH & KH TEST KIT helps aquarists duplicate the natural habitat of their fish

API Quick Start 8 oz Dr Tim's 1 drop per gallon ofIn a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or new tank syndrome. The unique, patented nitrifying bacteria in API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria are scientifically proven to quickly consume ammonia and nitrite to help prevent fish loss. API QUICK START Freshwater and Saltwater Aquarium Nitrifying Bacteria allows immediate addition of fish to a new freshwater