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Patented inner chamber supplies spirulina algae for a mid-week treat. One pyramid will feed up to 15-20 fish in a 10 gallon tank for 7 to 8 days. ...

Patented pyramid-shaped feeder block contains nutritious, slow-release pellets. Each pellet is a uniformly balanced meal. One pyramid will feed 15...

Measures pH, Nitrite, Nitrate, Carbonate & General Hardness Simple color-match test. Just dip & read! For aquarium use only

Measures pH, Nitrite, Nitrate, Carbonate & General Hardness Simple color-match test. Just dip & read! For aquarium use only

Measures pH, Nitrite, Nitrate, Carbonate & General Hardness Simple color-match test. Just dip & read! For aquarium use only

Contains pea protein proven to be a superior plant protein source for digestibility and growth. Formulated with a natural pre-biotic to promote ben...

A revolutionary new product for controlling many types of algae in freshwater aquariums containing live plants and fish. Keeps freshwater aquarium...

A revolutionary new product for controlling many types of algae in freshwater aquariums containing live plants and fish. Keeps freshwater aquarium...

A revolutionary new product for controlling many types of algae in freshwater aquariums containing live plants and fish. Keeps freshwater aquarium...

A revolutionary new product for controlling many types of algae in freshwater aquariums containing live plants and fish. Keeps freshwater aquarium...

EPA-registered reef-safe algaecide that controls many types of algae in marine & reef aquariums. Aquarium Algaecide is EPA-registered as reef-s...

API Ammo Lock detoxifies ammonia produced by fish waste. It removes chlorine and chloramine from tap water. Eliminates ammonia stress and protects ...

API Ammo Lock detoxifies ammonia produced by fish waste. It removes chlorine and chloramine from tap water. Eliminates ammonia stress and protects ...

API Ammo Lock detoxifies ammonia produced by fish waste. It removes chlorine and chloramine from tap water. Eliminates ammonia stress and protects ...

Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer of tropical fish, is continually produced ...

Measures ammonia levels from 0 to 6 ppm in fresh or saltwater in one easy step. Just dip & read! 25 strips

API AQUA ESSENTIAL Water Conditioner makes tap water safe for fish by removing all harmful chemicals WORKS INSTANTLY: Highly concentrated aquarium ...

Clears cloudy aquarium water fast! Safe for use with all fish and plants. Clumps tiny particles, causing them to fall to the bottom or collect in t...

Clears cloudy aquarium water fast! Safe for use with all fish and plants. Clumps tiny particles, causing them to fall to the bottom or collect in t...

Clears cloudy aquarium water fast! Safe for use with all fish and plants. Clumps tiny particles, causing them to fall to the bottom or collect in t...

AQUARIUM SALT supplies the electrolytes fish need to help them breathe easier and remain healthy in their new surroundingsBenefits Include: /p> ...

AQUARIUM SALT supplies the electrolytes fish need to help them breathe easier and remain healthy in their new surroundingsBenefits Include: /p> ...

AQUARIUM SALT supplies the electrolytes fish need to help them breathe easier and remain healthy in their new surroundingsBenefits Include: /p> ...

Its important to treat your water before adding fish. This convenient kit contains Stress Coat and Quick Start to get your new aquarium started in ...

API Betta Flakes is a protein-rich diet scientifically formulated to promote healthy growth and cleaner, clearer water. API Betta Flakes Fish Food ...

Premium floating Betta pellet food Less waste keeps water clean & clear 30% less ammonia production than competitor brands

Fill your Betta aquarium or bowl with API Betta Water and add your fish instantly. API Betta Water for freshwater aquariums is pre-conditioned with...

Repairs damaged fins and promotes fin regrowth with its natural antibacterial properties at the first signs of bacterial or fungal disease, or fro...

Canister filter media designed to fit the FilStar XP. The ultimate media for the removal of organic waste from fresh and saltwater.

Sinking shrimp pellet as a good source of protein as well as natural color enhancer. Formulated with seaweed to improve physiological conditions fo...

Sinking shrimp pellet as a good source of protein as well as natural color enhancer. Formulated with seaweed to improve physiological conditions fo...

Sinking shrimp pellet as a good source of protein as well as natural color enhancer. Formulated with seaweed to improve physiological conditions fo...

This kit allows for easy and accurate measuring of calcium levels to help in maintaining a helthy aquarium.

Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of...

Adds essential liquid carbon for planted aquariums. Aquatic plants also require carbon to fuel the photosynthetic process and turn light energy and...

Test reads 0 to 4 mg/L or parts per million (ppm) of copper. Helps to maintain a healthy aquarium or pond for fish by ensuring that copper (a comm...

Makes water clean and clear. The exclusive research grade resin-carbon blend in CRYSTAL BIO-CHEM ZORB cartridge removes compounds that carbon alon...

Durable algae scraper for cleaning aquarium walls. Made with a long, strong handle to protect user from getting too wet. Scrapes off algae quickly ...

An incredibly durable algae scraper for cleaning aquarium walls. Made with a long,strong handle to protect user from getting too wet. Scrapes algae...

Indestructible pad which gives the user hand-held control to reach in and clean the algae from the nooks and crannies of the aquarium. For acrylic ...

Indestructible pad which gives the user hand-held control to reach in and clean the algae from the nooks and crannies of the aquarium. For glass aq...

Anti-bacterial fish medication Broad spectrum treatment & control of bacterial fish infections Treats fin & tai lrot, open red sores, mout...

Anti-bacterial fish medication Broad spectrum treatment & control of bacterial fish infections Treats fin & tai lrot, open red sores, mout...

Treats internal & external bacterial fish disease Effective against fin & tail rot, gill disease, open red sores & more common infecti...

Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and plant life. Tests pH level...

Tests tap water & freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shi...

This kit tests tap water and aquarium water for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, N...

Effectively treats saprolegnia fungus infections (eye fungus, mouth fungus and fin and tail rot). 10 ct