Seachem Multi Test Silicate - 75 Tests Bulbs 750 IU/lb (min)

750 IU/lb (min)

and iodide which is the only form of iodine available to corals for uptake

Vitamins ( Vitamin A Acetate

Manufactured using durable hardware

Glucosamine sulfate (shrimp exoskeleton) (150 mg)

Seachem Multi Test Silicate - 75 Tests Bulbs 750 IU/lb (min)Measures silicates to less than 0. 5 mg L Multi cavity plate for simultaneous testing of up to 6 tests at the same time Includes reference for test validation Marine and freshwater Natural sea water contains about 10 mg L as silicate. In reef or other marine aquaria, silicate should be 1 mg L or less. Silicate is non toxic to sh and invertebrates, but is ideally kept below 1 mg L to minimize diatomaceous algae. In freshwater, silicate is not critical.