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For corals in reef aquaria
The Colombo CO2 Solenoid should be used with a domestic timer (just like your lights timer) and automates when your CO2 comes on and off
Synthetic granular ferric oxide (GFO)
This kit combines the Marine (High) pH & Alkalinity
powerful membrane pump with a special design
Seachem MultiTest Phosphate wood For corals in reef aquariaSeachem MultiTest Phosphate Test Kit Phosphate in natural sea water ranges from less than 0. 01 mg L to 0. 3 mg L. For corals in reef aquaria, such phosphates should be 0. 2 mg L or less. Phosphates are non toxic to fish and most invertebrates, but are ideally kept below 1 mg L to minimize algae growth. In freshwater, phosphates are not critical and the allowable concentration is dependent on variables such as nitrate, manganese, iron, and vitamin
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