The Freshwater Master Test Kit measures freshwater aquariums 4 most important levels accurately and quickly. These 4 levels include pH, high range pH, ammonia, nitrate. The reusable master test kit comes with 4 snap-tight capped glass test tubes and a holding tub for convenience and easy storage. Includes instruction manual with color chart that gives information on correcting unsafe water conditions.

Testing your aquarium water has never been so easy or accurate!
SIZE - Contains 800 tests. Includes 7 test solutions. Step-by-step instructions, glass test tubes and color chart