This package includes two items: the Aquarium Pharmaceuticals Reef Master Test Kit and the API Test Kit Stand and Drying Station (Single).

The Aquarium Pharmaceuticals Reef Master Test Kit provides highly accurate testing for each of these critical parameters: calcium, KH, phosphate and nitrate. Unique, transparent dome allows clear view of contents. Kit includes computer-calibrated and laminated color cards, 4 glass test tubes and holding tray. Also contains complete, step-by-step instruction booklet, including information on how to correct unsafe water conditions. Compact to store.

Organize your API Test Kit with this this API Test Kit Stand and Drying Station. Fits up to 8 tubes, or 4 with the tubes and caps drying separately.

Place the test tubes into the holder while testing and match the colors with the color chart. Then after you are done testing, flip them over and let your test tubes dry!

Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico