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EHEIM automatic fish feeder
or if macro-algae are affected negatively
Crude Protein 52
May be used simultaneously with Kalkwasser
Provides a source of carbonates
Brightwell Aquatics Hydrat-MG 250mL Loach EHEIM automatic fish feederSolution of Hydrated Magnesium Salts for Use in Reef and Marine Aquaria. Overview: Safely increases magnesium concentration in all marine and reef aquaria. Utilizes specific magnesium salts to obtain the desired results. May be used to attain and maintain a magnesium concentration in excess of 1,500 ppm as desired by aquarist. Maintaining an elevated magnesium concentration, relative to the average natural seawater concentration, for a prolonged