Seachem MultiTest Silicate CO2 These can be used to

These can be used to drive a range of accessories (air stones

Maintenance-free float that automatically adjusts to the changing water levels in your aquarium

The API REEF MASTER TEST KIT tests 4 key parameters – calcium

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Seachem MultiTest Silicate CO2 These can be used toSeachem MultiTest Silicate Test Kit 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. Usually, freshwater silicate concentrations will range in the area of 420 mg L. MultiTest Silicate measures silicates to less than 0. 5 mg L in