API PERFECT START Complete Aquarium Start Up Program Additive Contains one (1) API PERFECT START Complete Aquarium Start Up Program Additive Helps guide you through the first 30 days of setting up a new aquarium Starts and maintains new aquariums by making tap water safe for fish Reduces risk of fish loss and keeps aquarium clean Use when starting a new aquarium on Day 1, Day 14 and Day 28 according to directions