Seachem Reef Status Calcium Test Kit Sand The POLY-FILTER provides a supplemental

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

One ounce treats 600 gallons of pond water

use extreme caution when handling

BFA# SE50009

vitamin E supplement

Seachem Reef Status Calcium Test Kit Sand The POLY-FILTER provides a supplemental150 titration tests for calcium Rapid & simple 3 step procedure Sharpest color change endpoint Precise results in 5 mg L increments Easy test validation with included reference Description This kit is capable of at least 150 calcium determinations and is designed specifically for seawater. The test is based on titration of calcium with EDTA in the presence of a calcium specific indicator dye after the coprecipitation of magnesium and strontium.