FISH

API Nitrate Test Kit for Fresh and Saltwater High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resultin...

API Nitrite Test Kit for Fresh and Saltwater Nitrite is produced in the aquarium in the form of fish waste, uneaten food, and nitrifying bacteria i...

API pH Down API® pH DOWN pH adjuster lowers pH to make freshwater aquariums more acidic for fish and plants when levels rise too high. pH is the me...

API pH Test for Fresh and Saltwater High Range 7.4 - 8.8 The API® HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with Af...

API pH Test for Freshwater Low Range 6.0 - 7.6 The API® pH TEST KIT monitors pH to maintain healthy freshwater conditions in your tank. pH control ...

API pH Up API® pH UP pH adjuster raises pH levels in your aquarium to make water more alkaline when levels fall too low. pH is the measure of acidi...

API Phos-Zorb API® PHOS-ZORB filtration media eliminates cloudy water and dirt caused by phosphates, and helps reduce the maintenance of your aquar...

API Phosphate for Fresh and Saltwater Test Kit Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneat...

API Pimafix Anti Fungal API® PIMAFIX fish remedy is an all-natural, antifungal remedy for fish fungal infections, with a formula derived from the W...

API Pond 5 in 1 Test Strips - PH, NO2, NO3, KH & GH The API® POND 5-IN-1 TEST STRIPS provide accurate results for your pond’s water conditions ...

API Pond Master Test Kit The API® POND MASTER TEST KIT measures the most important levels in your pond quickly and accurately, including pH, ammoni...

API Proper pH 6.5 API® PROPER pH 6.5 automatically sets and stabilizes pH at 6.5, and also works to remove chlorine and detoxify heavy metals. It w...

API Proper pH 7.0 API® PROPER pH 7.0 easily sets and holds pH at 7.0 in tropical community aquariums, additionally removing chlorine and neutralizi...

API Proper pH 7.5 API® PROPER pH 7.5 automatically sets and stabilizes pH at 7.5, and removes chlorine and detoxifies heavy metals. PROPER pH 7.5 a...

API Proper pH 8.2 API® PROPER pH 8.2 automatically sets and stabilizes pH at 8.2 in saltwater, brackish, and African cichlid aquariums without the ...

API Pyramid Aquarium Vacation Fish Feeder API® VACATION PYRAMID FISH FEEDER is the perfect feeding solution for your fish when you’re away from hom...

API Pyramid Aquarium Weekend Fish Feeder API® WEEKEND PYRAMID FISH FEEDER is the perfect feeding solution for your fish when you’re away from home ...

API Quick Start Allows Instant Addition of Fish API® QUICK START nitrifying bacteria allows for the instant addition of fish, as it immediately sta...

API Planted Tank Root Tabs API® ROOT TABS plant fertilizer promotes the lush growth of aquarium plants with ingredients such as iron, potassium, an...

API Safe and Easy Aquarium Glass Cleaner API® SAFE & EASY glass cleaner cuts through white, crusty mineral deposits in your aquarium, leaving a...

API Saltwater Master Test Kit The API® SALTWATER MASTER TEST KIT measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nit...

API Stress Coat All-in-One Water Conditioner API® STRESS COAT water conditioner makes tap water safe for fish by removing chlorine, chloramines, an...

API Super Activated Carbon API® SUPER ACTIVATED CARBON makes your aquarium crystal clear with its premium-grade, high porosity carbon for maximum a...

API Super Ick Cure API – Super Ick Cure fish remedy treats “Ich”, or white spot disease, in fish, along with other highly contagious parasitic dise...