ITEM NAME:Fish Tank Mineral Bubbles Air Stone, 10 Pieces, Blue A4Y2 Fish Tank Mineral Bubbles Air Stone, 10 Pieces, Blue A4Y2 Aquarium bubbles air stone;suitable for : fish tank,aquarium Material : mineral, plastic;import diameter : 4.8mm/ 0.19" Size(approx) : 3.9 x 1.3cm / 1.5" x 0.49"(l*w);color : blue Weight : 44g Product Description Creates bubbles in fish tank while attached to an air pump. Used to increase the dissolved O2 level in the aquarium. It is an important instrument to successfully keep aquatic fish for respiration process. Package Contents : 10 x aquarium bubbles 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.
