ITEM NAME:5 Pcs Fish Tank Bubble Maker Air Stone 25mm Diameter Gray B4J2 5 Pcs Fish Tank Bubble Maker Air Stone 25mm Diameter Gray B4J2 Product Name : Aquarium Air Stone;Shaped : Round Design Material : Mineral, Plastic;Import Diameter : 2.5mm/ 0.1" Size(Approx) : 2.5 x 4cm / 1" x 1.6"(D*H);Color : Gray, Black Weight : 75g Creates bubbles in fish tank while attached to an air pump. Great instrument to keep aquatic fish for respiration process. Suitable for freshwater, saltwater aquarium and hydroponic use. Package: 5 x Aquarium Air Stone Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
