Brightwell Aquatics Kalk+2 - 1.8kg | Advanced Kalkwasser Supplement neptune probe The whisper-quiet thermally controlled fan

The whisper-quiet thermally controlled fan ensures efficient cooling

Free-form amino acid complex for corals and coral allies

This cutting-edge pump is ideal for larger aquariums ranging from 50 to 500+ gallons

contaminant-free formula

Brightwell Aquatics Kalk+2 - 1.8kg | Advanced Kalkwasser Supplement neptune probe The whisper-quiet thermally controlled fanBrightwell Aquatics Kalk+2 is an advanced kalkwasser based powdered supplement formulated for experienced marine and reef aquarists who require precise control of mineral balance and pH. Enhanced beyond traditional kalkwasser, Kalk+2 includes calcium, magnesium, and strontium hydroxidessupplied in the same ionic ratios found in aragonite, the skeletal material produced by corals, clams, tube worms, and calcareous algae. This refined formulation