Find Reviews and Compare Prices for:       All ProductsAdditives & Supplements     0.0 (0)   Add a review Brightwell Aquatics Alkalin8.3 KH Buffer 250 ml   Concentrated KH aquarium buffer supplement is safe for all marine fish and reefs. Helps increase pH stability in your aquarium by raising alkalinity. Alkalin 8.3 provides a strong source of carbonates and will raise pH to 8... Price: $4 to $38 Compare Prices at 2 stores Member Reviews Compare Prices Product Spec Send to a friend Searched Brightwell Aquatics Alkalin8.3 KH Buffer 250 ml in Reviews   Be the first to review this item! You must log in to review or click here to register Username:   Password:   Remember Me?       Be the first to review this item! Something wrong in this page? Let us know! Related products: More Brightwell Aquatics Additives & Supplements Other Additives & Supplements internal use: spec152 spec176 spec192 spec203