BRIGHTWELL AQUATIC ALKALIN 8.3-P POWDER KH BUFFER FISH TANK AQUARIUM MARINE REEF
Brightwell Aquatics Alkalin 8.3-P Powder Buffer 500g. API Proper pH 6.5 7.0 7.5 8.2 Freshwater Aquarium Water Stabiliser Fish Tank. Basic: Dissolve 2 grams (~½ teaspoon) of product per 20 US-gallons of aquarium water in 8-fl.