API Reef Master Test Kit

API® REEF MASTER TEST KIT
test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 glass test tubes with snap-tight caps and a convenient holding tub for easy, reusable storage.
This kit also includes a complete, step-by-step instructional booklet with a color chart that provides information on how to correct unsafe water conditions.
We recommend that you take a few minutes each week to monitor your aquarium conditions and create a better underwater world for your fish.
Testing your aquarium water has never been so easy or accurate!