Yunnyp Fish Tank Aquarium Air Bubble Stone - Nano Bubble Air Diffuser Disk for Aquarium Pump | Perfect for Freshwater & Saltwater Tanks, Hydroponics, and Pond Aeration

Product Description

This is a gas disk for fish tank and aquarium. High quality gravel material, solid and durable. Reusable and easy to clean. Grade nano material, ensures smaller bubbles and better dissolved oxygen, make fishes living environment more comfortable and natural. It is also a wonderful tool for increasing oxygen and renew fish tank air.Features: High quality gravel material, solid and durable. Simple design, easy to use. Eco-friendly: Reusable and washable easy to clean. A wonderful tool for increasing oxygen and renew fish tank air. Suitable for low press pump, smaller bubbles slowly rise up, bringing a fantastic visual enjoyment. Grade nano material, ensures smaller bubbles and better dissolved oxygen, make fishes living environment more comfortable and natural. Specification:Condition: Brand newMaterial: GravelColor: WhiteSize: Approx.N-50 7 x 2.5cm/ 2.8 x 1.0in N-100 13 x 2.5cm/ 5.1 x 1.0in N-150 15.6 x 2.5cm/ 6.1 x 1.0in N-200 22 x 2.5cm/ 8.7 x 1.0inPackage list:1 * Nano Bubble DiskNote: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.