 | 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.
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 | 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.
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 | Dennerle Kristall Quartz Gravel in slate gray is a high-quality aquarium gravel for freshwater aquariums. Its natural, subtle gray color complements rock formations, driftwood, and green aquarium plants very well. The substrate has a calmer appearance than very light-colored gravel while harmoniously showcasing fish, shrimp, and plants.
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 | 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.
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 | sera Gravel Brown Lava 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.
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