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5w 12v DC pump operates at 200 l/hr
This mixture is crafted to serve both marine and freshwater aquariums by effectively adsorbing impurities and pollutants
Repeat every 4–6 weeks as required
holding tray
Brightwell Kalk+2 225g Marine Reef Buffer Volumetric 5w 12v DC pump operatesBrightwell Aquatics Kalk+2 Calcium, Strontium & Magnesium Supplement (295g) Brightwell Aquatics Kalk+2 is a powdered supplement designed to maintain essential mineral balance in reef aquariums. It supplies calcium, strontium, and magnesium in the natural ratios found in aragonite, helping to support the skeletal development and overall health of reef building organisms such as corals, clams, and calcareous algae. This formula also aids in stabilising