![NT Labs Aquarium pH Stabiliser - KH Up 180g](http://www.acresaquatics.co.uk/cdn/shop/products/rc288.1001_large.jpg?v=1643376240)
NT Labs Aquarium pH Stabiliser - KH Up 180g
NT Labs Aquarium KH Up - pH Stabiliser replenishes the KH (carbonate hardness) and stabilises the pH (permanent hardness) levels in tropical and coldwater aquariums.
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