Salifert Liquid Magnesium 250ml - 6027 Monthly_Promo well-lit water with fish is

well-lit water with fish is ideal for transforming negative energy

Iron is vital for photosynthesis

preventing dead spots

reduced waste

Model: Eheim Air Pump 200

Salifert Liquid Magnesium 250ml - 6027 Monthly_Promo well-lit water with fish isMagnesium 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.