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NATURAL GRAVEL KONGO 3–8mm – Natural Slate Gravel for Freshwater Aquariums, 0.5 Kg Pack
Dennerle Natural Gravel Kongo 3–8mm is a high-quality natural gravel made from dark grey slate, perfect for creating striking and balanced aquascapes. Inspired by the riverbeds of the Congo Basin, this broken natural gravel adds visual contrast and structural detail to planted aquariums. Its dark, angular texture contrasts beautifully with lush green aquatic plants, making it ideal for highlighting specific areas, creating paths, or building entire scapes.
With a grain size of 3–8 mm, the gravel provides an optimal balance between root stability and water flow, supporting healthy plant growth. Completely inert and free from harmful substances, it is safe for all aquarium inhabitants, including sensitive fish and invertebrates. The Kongo gravel is resistant to both light and CO₂, maintaining its natural appearance over time without fading or degrading.
Perfect for both minimal and intricate aquascaping designs, this gravel offers a solid foundation for creative, nature-inspired aquarium layouts.
Main features:
Natural broken slate gravel in dark grey
Grain size 3–8 mm for balanced stability and permeability
Enhances contrast with green aquatic plants
Ideal for decorative accents, paths, or full scapes
100% natural and chemically inert
Resistant to light and CO₂ exposure
Safe for all aquarium inhabitants
0.5 Kg pack, suitable for detail work or small layouts
Why choose Natural Gravel Kongo 3–8mm:
Dennerle Natural Gravel Kongo is the ideal choice for aquarists seeking a natural, versatile substrate that enhances visual depth and supports plant health. With its dark tone, safe composition, and excellent aquascaping potential, it’s the perfect material for building elegant and stable freshwater environments.
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