API

OverviewMaintaining a healthy aquarium starts with recognizing subtle signs of stress. API General Cure is a versatile powder medication designed for both freshwater and saltwater fish, packaged as a 10-count box. Rather than requiring different products for different water types, this solution addresses symptoms...

Jumpstart Your Aquarium’s Nitrogen Cycle Setting up a new aquarium is exciting, but ammonia and nitrite can spike quickly as fish waste starts to accumulate. API Quick Start delivers live nitrifying bacteria in a single 16-ounce bottle, helping to establish the beneficial cycle faster...

OverviewMaintaining pristine water is key to a thriving aquarium. API NITRA-ZORB Size 6 is a ready-to-use filtration pouch designed to help reduce common water toxins in freshwater tanks. When used as directed, it supports a clearer appearance, steadier water chemistry, and a calmer environment...

API ALGAEFIX Algae Control is a targeted freshwater aquarium treatment designed to reduce algae growth while keeping fish and plants safe when used as directed. It’s effective against common issues like green water blooms and string or hair algae, helping your tank stay visually...

Overview API pH Down is a freshwater aquarium pH adjusting solution designed to help you reach and maintain the levels your fish and plants prefer. Water pH reflects acidity and can shift with tap water, partial water changes, and waste in the tank. When...

Meet API Stress Coat API Stress Coat is a freshwater aquarium conditioner designed to make tap water safer for fish right away. It neutralizes common tap water chemicals such as chlorine and chloramines while aiming to support a healthy slime coat and tissue integrity....

Boost roots, support growth The API 3-Pack Root Tabs for Freshwater Aquariums deliver targeted root feeding directly into the substrate. Each box holds 0.4 ounces of fertilizer with 10 tablets, and the three-box set gives you flexibility for multiple tanks or restocking at a...

Overview API POND ECOFIX SLUDGE DESTROYER is a natural, bacteria-based pond clarifier designed to target the organic build-up that can cloud water and clog filters. This 1-gallon bottle contains highly concentrated bacteria that help break down fish waste, decay from leaves and grass clippings,...

Reduce aquarium maintenance by supporting a naturally balanced tank with API Stress Zyme Freshwater and Saltwater Aquarium Cleaning Solution. The formula works with your tank’s biology to manage waste and debris, helping you enjoy a cleaner, clearer aquarium.In every teaspoon, you’ll find over 300...

Overview Keep your freshwater aquarium water inviting and stable with API Stress Coat, an aloe-enhanced conditioner designed to work with tap water. This dual-action formula quickly reduces common tap-water irritants, helping create a calmer environment for your fish as you maintain the tank. In...

Overview API POND STRESS COAT is a premium pond water conditioner formulated for freshwater systems. It instantly removes chlorine, chloramines, and ammonia from tap water while neutralizing heavy metals. The natural Aloe Vera in the formula helps support skin and fins, contributing to a...

Overview API Stress Coat Water Conditioner offers a practical solution for preparing tap water for aquarium life. By conditioning water you introduce a smoother transition for fish and other inhabitants during changes or tank setup. This pack includes two 64 fl oz bottles, delivering...

Overview API MELAFIX Freshwater Fish Bacterial Infection Remedy is designed to support a smooth transition from store to home by addressing common bacterial threats that can accompany new fish. In many aquariums, disease risk rises when new fish are added, especially if tank conditions...

Keep Your Pond Water Safe with API POND AMMO-LOCK API POND AMMO-LOCK is an ammonia detoxifier designed to help ornamental ponds stay hospitable for fish. It detoxifies ammonia and neutralizes chlorine and chloramines from tap water, making it easier to establish and maintain a...