API

API 5-IN-1 TEST STRIPS are aquarium water test strips for monitoring freshwater and saltwater tanks, with one 100-count container for checking five water parameters. Tests five water parameters — helps you monitor aquarium water conditions. One container with 100 test strips — provides strips...

API AMMONIA TEST STRIPS are aquarium water test strips for checking ammonia in freshwater and saltwater aquariums, with 25 tests in each box and a color-coded results chart. 25 test strips per box — check ammonia levels across regular aquarium tests. For freshwater and...

API Tap Water Conditioner is a concentrated aquarium treatment for preparing tap water for fish, with a dose of up to 3 mL treating 10 gallons (37.9 L). Instantly removes chlorine and neutralizes chloramines — conditions tap water before it reaches fish. Detoxifies heavy...

API MARINE ALGAEFIX is a saltwater aquarium algae-control treatment designed to manage green algae, “Red Slime” and brown algae in a 16-ounce bottle. Targets Cladophora, Oscillatoria / Spirulina major and Cyclotella — addresses three algae types found in marine aquariums. For marine and reef...

API NITRA-ZORB Size 6 is a pre-dosed aquarium filtration pouch for freshwater canister filters, made to remove ammonia, nitrite and nitrate from aquarium water. One Size 6 pouch in a 1-count bag, Model 110A — a ready-to-use portion of filtration media. Targets ammonia, nitrite...

API POND AMMO-LOCK is a 64 fl oz (1,893 mL) ammonia detoxifier for ornamental ponds and tap water, designed to detoxify ammonia and help make water safe for fish. One 64 fl oz bottle — supplies pond and tap water treatment. Detoxifies ammonia using...

API Pond Aqua Essential is a concentrated pond water conditioner designed to help make tap water suitable for koi and other fish, with a 16 fl oz (473 mL) bottle for treating pond water. Works instantly — treats tap water for pond use. Removes...

API Quick Start is a 32 oz (946 mL) bottle of live nitrifying bacteria for starting freshwater or saltwater aquariums and helping maintain biological filtration. Live, patented nitrifying bacteria — consumes ammonia and nitrite, compounds that can harm fish. For new freshwater and saltwater...

API Quick Start is an aquarium water conditioner with nitrifying bacteria, designed to help start freshwater and saltwater aquariums and allow fish to be added when a new aquarium is started. Two 16-ounce bottles — provides a two-bottle pack of API Quick Start. Freshwater...

API ROOT TABS are freshwater aquarium plant fertilizer tablets designed to support root development, supplied as two 10-count boxes weighing 0.4 oz (11.3 g) each. Supports strong root development — helps freshwater aquarium plants grow lush. Includes iron, potassium and carbon — provides essential...

API Stress Zyme is a bacterial aquarium cleaning solution for freshwater and saltwater tanks, supplied as two 16-ounce bottles and containing over 300 million live bacteria per teaspoonful. For freshwater and saltwater aquariums — use it in either type of tank. Over 300 million...