Product Code: RSC09500
This Seachem MultiTest Ammonia (free & total) Test Kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fresh water. MultiTest Ammonia performs over 75 tests and contains a reference sample for validation.

Product Code: RSC09660
The Seachem MultiTest Copper Test Kit measures all types of copper to less than 0.01 mg/L. Multi-cavity plate for simultaneous testing of up to 6 tests at the same time. MultiTest Copper performs over 75 tests and contains a reference sample for validation.

Product Code: RSC09900
The Seachem MultiTest Marine Basic Test Kit combines the Marine pH & Alkalinity, Ammonia, and Nitrite & Nitrate kits into one kit. MultiTest Marine Basic performs over 75 tests and contains reference samples for validation.

Product Code: RSC09400
The Seachem MultiTest pH & Alkalinity Test Kit features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range.

Product Code: RSC09700
Seachem MultiTest Phosphate Test Kit measures inorganic phosphate to less than 0.05 mg/L, producing a unique easy to read yellow-green-blue color range in marine and freshwater; however, usually, freshwater phosphate concentrations will be beyond the range of this kit, and dilutions of the sample with distilled water will be required. It performs over 75 tests and contains a reference sample for validation. s.

Product Code: RSC09920
The Seachem MultiTest Reef Special Test Kit combines the Phosphate, Silicate, and Iodine/Iodide kits into one kit. MultiTest Reef Special performs over 75 tests and contains a reference sample for validation.

Product Code: RSC09200
The Seachem Reef Status Calcium Test Kit measures all types of calcium, including gluconate calcium. The method is based on specific titration with a unique indicator. Measures in increments of 5 mg/L. Each kit runs 150 tests.

Product Code: RSC09240
The Seachem Reef Status Magnesium Carbonate Test Kit tests for magnesium through a titration based procedure in increments of 12.5 mg/L. Tests for carbonate alkalinity, borate alkalintiy and total alkalinity in 0.1 meq/L resolution through a titration based procedure. 75 tests.