API QUICK START nitrifying bacteria allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial bacteria, which converts toxic ammonia into nitrite, then into harmless nitrate to help prevent fish loss in your tank. Best for use when starting a new aquarium, after water changes and filter changes, and when adding new fish to an existing aquarium. API QUICK START nitrifying bacteria may be used in both fresh and saltwater aquariums.

Seachem Stability Fish Tank Stabilizer - For Freshwater And Marine Aquariums,

Seachem Water Conditioner Stressguard 250Ml

API LEAF ZONE plant fertilizer contains iron & potassium for colorful leaves and a vibrant planted aquarium. Product is formulated for rapid absorption through plant leaves, and works to promote aquarium plant growth. For best results, use API LEAF ZONE plant fertilizer in combination with API ROOT TABS plant fertilizer. Keeping an aquarium garden has never been so simple!