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Seachem PhosGuard 500ml efficiently eliminates phosphate and silicate from aquatic environments
a filter pad for mechanical-biological filtration
Doubles as a plug top AC transformer with dual interchangeable sockets
divide the daily decrease in alkalinity by 0
Maintaining a correct magnesium concentration is therefore very important and is indirectly responsible for fast coral and calcareous algae growth
Salifert Liquid Magnesium 1000ml - 6029 jbl Seachem PhosGuard 500ml efficiently eliminatesMagnesium is present in natural sea water in fairly high concentrations (1350 1500 mg l). Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis. Without photosynthesis algae and hence the corals, which we have in our aquariums, would not survive. Magnesium also has another important function in that it allows maintaining the correct combination of calcium concentration and alkalinity or carbonate hardness possible.