This aquarium gravel has been dyed in a patented special treatment. The resulting coloured gravel is physiologically harmless and suitable for use in freshwater and seawater. The colouring pigments are bonded to the gravel resistant to abrasion.
Dennerle Kristall Natural White Quartz Gravel is a high-quality aquarium gravel for freshwater aquariums. Its light, natural color creates a pleasant and clear appearance in the aquarium and really brings out the best in plants, driftwood, rocks, and colorful ornamental fish. The gravel is ideal for classic community aquariums, planted aquariums, and shrimp tanks.
Dennerle Kristall Diamond Black Quartz Gravel is a high-quality aquarium gravel for freshwater aquariums. Its deep black color provides a striking backdrop that highlights plants, fish, and shrimp, making it ideal for modern aquarium designs, planted aquariums, and shrimp tanks. The quartz gravel is water-neutral, CO2-resistant, and does not harden the aquarium water.
sera Aquarium Gravel Mix Coarse is a natural, coarse-grained decorative gravel for use in freshwater aquariums. The multicolored mix looks particularly natural and beautifully highlights the colors of fish, plants, roots, and rocks. With a grain size of approximately 2-8 mm, the gravel is ideal for adding vibrant accents or creating varied, natural-looking aquarium landscapes.
sera Gravel Black consists of carefully selected, natural materials that are free of harmful chemicals and dyes. This makes it safe for all aquarium inhabitants, including fish, invertebrates and plants. Its special shape and structure also promote effective permeability and provide an ideal habitat for beneficial micro-organisms that contribute to biological filtration.
