Hagen Cycle Water Treatment (4-oz plastic bottle)
Contains massive quantities of beneficial bacteria to reduce fish loss and accelerate maturation of new aquariums, both fresh and salt water.

Aquarium Pharmaceuticals Freshwater pH Kit (250 Tests)
Your freshwater fish need a certain pH level water environment to thrive. Tap water, fish waste, and a build-up of natural acids can make the pH levels fluctuate dangerously. You need a quick, easy, accurate way to test the pH levels - this kit does all the work! Kit includes materials for 250 tests: dropper bottle for accurate dispensing, easy-to-follow instructions, and a non-staining test tube.

Aquarium Pharmaceuticals Saltwater/Freshwater pH Kit: 160 Tests (160 Tests)
Your freshwater fish need a certain pH level water environment to thrive. Tap water, fish waste, and a build-up of natural acids can make the pH levels fluctuate dangerously. You need a quick, easy, accurate way to test the pH levels - this kit does all the work! Kit includes materials for 160 tests: dropper bottle for accurate dispensing, easy-to-follow instructions, and a non-staining test tube.

Aquarium Pharmaceuticals Dry Tab Nitrite Kit (Freshwater/Saltwater) (180 Tests)
Overfeeding (as well as the presence of fish waste) can produce Nitrite - and pose a serious threat to your freshwater or saltwater fish's life. This test kit will ease your mind by giving you quick, accurate results. The kit contains all the materials needed , including easy-to-handle dropper dispensing bottle, instructions and color chart, and a non-staining glass test tube.

Aquarium Pharmaceuticals Freshwater Ammonia Test Kit
Ammonia, the number one killer of tropical fish, is continually produced in the aquarium from fish waste, decomposing plants, and uneaten fish food. Protect your fish and test for ammonia regularly. Tests ammonia levels from 0 to 7 ppm. Helps indicate efficiency of the biological filter. Nessler-type ammonia test method for freshwater aquariums. Get your test results in only five minutes! Kit contains 75 tests.

Aquarium Pharmaceuticals Freshwater pH Test Indicator Solution Refill (3-oz bottle dropper)
Your freshwater fish need a certain pH level water environment to thrive. Tap water, fish waste, and a build-up of natural acids can make the pH levels fluctuate dangerously. For use with Aquarium Pharmaceuticals Freshwater pH Test Kit.

Aquarium Pharmaceuticals Ammonia Test Solution Refill (3-oz bottle dropper)
For use with Aquarium Pharmaceuticals Freshwater Ammonia Test Kit. Causes burns, harmful if swallowed. Use with caution.

Aquarium Pharmaceuticals Fresh Water/Salt Water Ammonia Test Kit 130 Tests
Aquarium Pharmaceuticals Freshwater & Saltwater Ammonia Test Kit this Salicylate test measures ammonia levels in both fresh and saltwater aquariums. Ammonia, the number one killer of tropical fish, is continually produced in the aquarium from fish waste, decomposing plants and uneaten fish food.

Kordon Aquarium AmQuel Instant Water Detoxifier (16-oz bottle)
AmQuel protects aquarium and pond fishes and invertebrates by quickly eliminating three of the most toxic chemicals commonly found in water: Ammonia, Chloramines and Chlorine. For Fresh and Salt Water. Non-toxic to humans, pets and aquatic life.