Aquarium Air Stone 10cm - Ultra-Thin Ceramic Disc - Oxygen Diffuser for Aquarium, Pond, Hydroponic System - with Suction Cups

Ultra-fine bubble diffusion - thanks to the micro-porous ceramic, this disc produces a column of extremely fine bubbles for optimal oxygenation of the water. Suitable for Aquariums and Ponds - Ideal for medium size aquariums (50-100L), outdoor ponds or hydroponic growing systems. Quiet Operation - The diffuser works without noise, perfect for not disturbing fish or users. Stable attachment with suction cups - Equipped with 3 powerful suction cups ensuring perfect stability at the bottom of the aquarium. Made of durable ceramic and solid ABS shell, for long time use without deformation.