Seachem Multi Test Reef Special

Combines the Phosphate, Silicate, and Iodine/Iodide kits Multi-cavity plate for simultaneous testing of up to 6 tests at the same time Includes reference for test validation Saltwater and Reef This 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. Range: PO4: 0–3 mg/L, SiO3 : 0–25 mg/L, I/I-: 0–0.1 mg/L. Precision: PO4 : 0.001–0.1 mg/L, SiO3 : 0.1–1 mg/L & 0.01–0.1 mg/L, I/I-: 0.0025–0.005 mg/L