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sera aquatan provides help in case of elevated copper levels
Filter Bag included
Voogle acts to counteract the effects of cortisol and hence improve fish immune response naturally
iron and other important elements that have been shown to be beneficial to aquatic plants
Feed only as much as your fish can consume within several minutes
Seachem Reef Kalkwasser 1kg 1000g WATER TESTING sera aquatan provides help inReef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels. Kalkwasser solutions maintain calcium directly and carbonate alkalinity indirectly. However, its capacity to perform these functions is dependent on evaporation rate and CO2 concentration. If these two factors are