* SODIAL is a registered trademark. ONLY Authorized seller of SODIAL can sell under SODIAL listings.Our products will enhance your experience to unparalleled inspiration * SODIAL(R) 2 Pcs Fish Tank Air Bubble Aeration Bar 8" Green Blue * Weight: 110g * Creates bubbles in fish tank while attached to an air pump * It is an important instrument to successfully keep aquatic fish for respiration process * Used to increase the dissolved O2 level in the aquarium. * Stone Length: 20cm/ 8" * Total Size (Approx): 21.2 x 2.1 x 1.3cm/ 8.3" x 0.8" x 0.5" (L*W*T) * Packag: 2 x Aquarium Air Stone