API Reef Master Test Kit - Calcium, Carbonate Hardness, Phosphate & Nitrate Made in Germany A highly balanced formulation which

A highly balanced formulation which promotes improved growth and desirable form while offering rapid assimilation

The POLY-FILTER provides a supplemental means for removal of ammonia when the biological filter is unable to break down the excess ammonia and its concentration increases rapidly

that takes on a live-fish-like texture when put in water

Red Sea Salt is designed to provide the exact parameters of tropical reef water with a slightly elevated alkalinity as needed in a closed marine reef system

API Reef Master Test Kit - Calcium, Carbonate Hardness, Phosphate & Nitrate Made in Germany A highly balanced formulation whichThe 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