Seachem Multi Test Silicate - 75 Tests Bulbs XLarge 16" - 22"

XLarge 16" - 22"

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

Manufactured using durable hardware

Glucosamine sulfate (shrimp exoskeleton) (150 mg)

To daisy chain these lights

Seachem Multi Test Silicate - 75 Tests Bulbs XLarge 16" - 22"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.