Test Kits > Freshwater Aquarium Supplies

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 desired levels. 250 Tests per kit. Freshwater Deluxe pH Test Instructions: Why ...

Be 1st to review

pH Kits: See all items

Our Price: $6.49

Item Code: AP3213

Aquarium Pharmaceuticals Aquarian Freshwater GH & KH Test Kit

Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habit...

Avg. Customer Review (3) reviews

Alkalinity (KH) Kits: See all items

Our Price: $5.99

Item Code: AP3219

Aquarium Pharmaceuticals Aquarian Freshwater Master Test Kit

A complete test kit for testing tap and aquarium water. Tests six different potentially dangerous water conditions. Includes Freshwater pH, High Range pH, Ammonia, Nitrite, and Nitrate. Kit features computer-analyzed laminated col...

Avg. Customer Review (2) reviews

Multi Kits: See all items

Our Price: $19.99

Item Code: AP3321

Aquarium Pharmaceuticals Freshwater /Saltwater Nitrite Test Kit, Test kit of 180 tests

Tests for nitrite in freshwater & saltwater aquariums. Toxic nitrite is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. This kit tests for harmful nitrite and measures levels from 0 to 5.0 ppm. ...

Avg. Customer Review (1) reviews

Nitrite Kits: See all items

Our Price: $5.99

Item Code: AP3111

Aquarium Pharmaceuticals Freshwater/Saltwater Ammonia Test Kit, Test kit of 130 tests

Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer of tropical fish, is continually produced in the aquarium from fish waste & uneaten fish food. Tests ammonia levels from 0 to 8 pp...

Avg. Customer Review (3) reviews

Ammonia Kits: See all items

Our Price: $6.99

Item Code: AP3131

Aquarium Pharmaceuticals Freshwater/Saltwater Carbonate Hardness (KH) Test Kit

Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.

Avg. Customer Review (7) reviews

Alkalinity (KH) Kits: See all items

Our Price: $5.99

Item Code: AP3127

Aquarium Pharmaceuticals Freshwater/Saltwater Copper Test Kit, Test kit of 90 tests

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 common treatment for many parisitic infections) levels are within the healthy range. Tes...

Avg. Customer Review (1) reviews

Copper Kits: See all items

Our Price: $6.99