Reeflowers Pure KH 1L – Carbonate Hardness & pH Stabilizer for Reef Tanks tunze cleaner Peninsula Design for a stunning

Peninsula Design for a stunning room-divider display

The adjustable flow control knob makes it simple to fine-tune water circulation

and strontium hydroxides—supplied in the same ionic ratios found in aragonite

Suitable for aquariums between 300–500 litres

Reinforced UV-resistant plastic body for long-lasting durability

Reeflowers Pure KH 1L – Carbonate Hardness & pH Stabilizer for Reef Tanks tunze cleaner Peninsula Design for a stunningReeflowers Pure KH 1L is a high purity solution designed to increase carbonate hardness (kH) in aquariums, essential for the growth and development of coral skeletons, oyster shells, and other marine organisms. This product helps restore and maintain optimal alkalinity levels, stabilizing pH and promoting a healthy, thriving reef ecosystem. In aquariums, aerobic respiration and decomposing organic materials can lower alkalinity, disrupting pH balance.