The API® POND MASTER Pool Test Kit quickly and accurately measures the most important levels in your pond, including pH, ammonia, nitrite, and phosphate. The product allows for over 500 tests, is compact and suitable for easy home storage with 6 bottles of liquid test Fluids, laminated color cards, 4 glass test tubes, and a complete step-by-step instruction booklet.

Contains 500 tests and includes 6 test Fluids, easy-to-read instructions, glass test tubes, and a color chart.