Products

API pH DOWN lowers pH to make freshwater aquariums more acidic for fish and plants pH is the measure of acidic or alkaline conditions of water. A v...

A complete kit to measure and adjust pH. Tests pH levels from 6.0 to 7.6 and includes bottles of pH Up and pH Down to modify aquarium water pH to d...

pH UP raises pH to make aquarium water more alkaline pH is the measure of acidic or alkaline conditions of water. A value of 7.0 corresponds to a ...

PHOS-ZORB filtration media is scientifically proven to remove phosphate and silicate. Each pouch treats up to 210L for 2 months. Benefits: Elimina...

PimaFix Treats cotton-like fungal infections, and both internal and external bacterial infections. PimaFix harnesses the unique antifungal and anti...

API® Pond AlgaeFix® controls many types of green or green water algae, string or hair algae, and blanketweed in ponds with live plants. This powerf...

API POND ECOFIX SLUDGE DESTROYER Pond Water Clarifier reduces build-up of fish waste and consumes pond sludge, which is typically an accumula...

API® Pond Stress Coat acts as a unique water conditioner that replaces the natural slime coating on the skin of your pond fish when it has been dam...

Plant nutrient spray provides all essential nutrients to nourish plants for strong and healthy growth. Promotes healthy leaves and bigger, brighter...

Automatically sets & stabilizes pH at 6.5. Removes chlorine & detoxifies heavy metals. Great for Tetras, Discus, and Angels. Contains elect...

Proper pH 7.0 easily sets and holds pH at 7.0 in tropical community aquariums Benefits: Sets and stabilizes pH to 7.0 Ideal for freshwater communi...

Automatically sets and stabilizes pH at 7.5. Removes chlorine and detoxifies heavy metals. Contains electrolytes to reduce fish stress. Use when se...

Automatically sets and stabilizes pH at 8.2. For saltwater, brackish and African cichlid aquariums. Use when setting up aquarium or changing water....

API® QUICK START nitrifying bacteria allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial b...

API® 5-in-1 Aquarium Test Strips are the quick and easy way to test the 5 most important water parameters – pH, KH, GH, nitrate, and nitrite – in o...

The quick and accurate way to test pH.  Tests a wide range: 6.0 – 9.0. Desiccant-lined tube, with snap-tight cap, provides maximum moisture protect...

The API® Reef Master Test Kit test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testi...

A superior plant fertilizer in tablet form.  Contains key essential nutrients to stimulate lush plant growth.  Gets new plants off to a good start ...

API® Safe & Easy Spray cuts through white, crusty mineral deposits in your aquarium, leaving a protective coating behind to reduce future maint...

The API® Saltwater Master Test Kit measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nitrate – to enable easy testing ...

API® STRESS COAT water conditioner makes tap water safe for fish by removing chlorine, chloramines and heavy metals from tap water, and contains th...

API® STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keepi...

Benefits: Clears aquarium water Treats up to 210L Will not raise phosphate levels Fits most filters For use in fresh water, salt water, and reef a...