Description
Brown, Medium-particle ( 5mm) Fired Volcanic Ash Base Substrate for use in all planted and freshwater shrimp biotope aquaria. Natural volcanic ash with beneficial properties for aquatic plant growth and long-term care of fishes and motile invertebrates requiring slightly-acidic, low-GH water conditions Ideal for use in freshwater shrimp biotope aquaria Binds elements that contribute to hardness, lowering GH and resulting in a slight acidification of alkaline water to a pH of less than 7
