Aquarium Neutralizer Block 30g

pH Neutralizer Block 30g is suitable for all freshwater aquariums and ponds. The pH Neutralizer Block when placed in your aquarium will slowly dissolve, releasing minerals and vitamins. To assist in neutralising aquarium water to maintain healthy fish and boost plant growth. For healthy fish, change aquarium water regularly and maintain water temperature of 22-27C with a pH value of 6.8-7.2.