🎉 Up to 70% Off Selected ItemsShop Sale
Seachem Onyx Sand
Naturally dark gray sand compliments the appearance of any aquarium! Although Onyx Sand is ideal for planted aquariums, it may be used in any aquarium. Onyx Sand is carbonate rich and may raise pH by 0.1 - 0.5 pH units.
Select Sizes
From $21.94
Seachem Onyx Sand—
$21.94
Seachem Onyx Sand
Naturally dark gray sand compliments the appearance of any aquarium! Although Onyx Sand is ideal for planted aquariums, it may be used in any aquarium. Onyx Sand is carbonate rich and may raise pH by 0.1 - 0.5 pH units.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Naturally dark gray sand compliments the appearance of any aquarium! Although Onyx Sand is ideal for planted aquariums, it may be used in any aquarium. Onyx Sand is carbonate rich and may raise pH by 0.1 - 0.5 pH units.
