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MarinePure is designed to be a substrate for bio-filtration
This powerful filter contains patented rotating Bio-Wheel technology to provide superior wet/dry biological filtration for nitrifying bacteria growth and eliminating toxic ammonia and nitrate fast
Features: Spider-like limbs
Corcovado wood features a distinct root-like structure
125 (for up to 20 gallons)
Seachem Onyx Sand 15.4lb Marina MarinePure is designed to bePremium natural sand for the planted aquarium Good for the life of the aquarium Supports optimal KH levels for freshwater planted aquariums Rich in carbonates Overview Onyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It supports optimal KH levels for freshwater planted aquariums. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand is most