$10 to $20

Superior removal of synthetic and naturally occurring organic pollutants including colors, odors, heavy metals, and toxic gas Features the highest...

Keep your aquatic life healthy and thriving by testing your aquarium water's calcium levels regularly with this easy-to-use API CALCIUM TEST KIT fo...

API FIN & BODY CURE Freshwater Fish Powder Medication treats bacterial disease, internal and external, in fish, including fin & tail rot, b...

API FURAN-2 treats a variety of bacterial infections in fish, such as bacterial gill disease, open red sores (Aeromonas spp.), body slime & eye...

Fast-acting API GENERAL CURE Freshwater and Saltwater Fish Powder Medication treats a wide variety of parasites in fish, including velvet, fish lic...

Keep your fish healthy and thriving by testing your aquarium water's GH levels regularly with this easy-to-use API GH & KH TEST KIT for freshwa...

API HIGH RANGE pH TEST KIT may be used in fresh or saltwater aquariums to measure pH levels in the range of 7.4-8.8. Unbalanced pH levels, resultin...

API MELAFIX Freshwater Fish Bacterial Infection Remedy soothes the transition from store to home by reducing the risk of your fish developing a dis...

When left uncorrected, high nitrate in aquarium water can lead to water problems invisible to the eye, poor fish health and a build-up of organic p...

Keep your fish healthy and thriving by testing your aquarium water's NO3 levels regularly with this easy-to-use API NITRATE TEST KIT for freshwater...

Tests nitrate levels from 0 to 160 parts per million. High levels of nitrate are a food source for unwanted algae and indicate poor water quality....

Keep your fish healthy and thriving by testing your aquarium water's NO2 levels regularly with this easy-to-use API NITRITE TEST KIT for freshwater...

Phosphate can enter the aquarium in fish waste, decaying organic matter and tap water. High phosphate in the aquarium can cause water clarity issue...

Tests phosphate levels from 0 to 10 ppm.

Fast-acting API POND ALGAEFIX Algae Control works to control algae growth in ponds, water gardens, and fountains, keeping water clean and clear. AP...

Adjusts and stabilizes ph levels. Detoxifies heavy metals. Neutralizes chlorine. For use in freshwater aquariums only. Will set ph level at 7.0, a...

Adjusts and stabilizes ph levels. Neutralizes chlorine. Detoxifies heavy metals. For use in freshwater aquariums only. Sets ph level at 7.5.

In a new aquarium, harmful ammonia and nitrite build up from fish waste, often resulting in fish loss or "new tank syndrome". The unique, patented ...

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

Good water quality is the key to a healthy, beautiful aquarium. Tap water contains chemicals, such as chlorine and chloramines, which make water sa...

Description  STAGE 1 TWIST-IN SEDIMENT FILTER CARTRIDGE. Aquatic Life Twist-In Sediment Filter Cartridge: Recommend replacing every 6 months. 5-Mic...

Quick and easy installation Completely submersible Efficiently warms water 7.5 Watt ideal for small desktops up to 3 gallons 15 Watt ideal for sm...

Internal power filtration Preloaded with replaceable small carbon cartridge Easy installation and self priming Includes suction cups and hanging c...

Provides a naturalistic way to feed arboreal reptiles. Removable cup for easy cleaning. Includes suction cup and screws for mounting on glass or s...