Pawfly Aquarium Air Stone Bar Bubbler 12 Inch, Fish Tank Bubbler Stone with 4 Suction Cups Square Oxygen Diffuser for Air Pump Fish Tank Pond and DWC Reservoir, 4 Pack

Features

• Long Air Stone Bar: Each airstone measures 12" L x 0.8" W x 0.5" T and weighs 3 oz. Well-constructed for continual bubbling. Ideal for medium or large fish tanks, DWC systems or ponds.
• Medium Bubbles: This air stone produce an abundant cascade of bubbles which form a rectangular bubble wall. Great for increasing oxygen solubility in your aquariums and enliven the aquatic lives.
• Steady Output: Jetting volume: 3.3 L/min; Recommended air pump power: 7 W; Standard ID airline tubing: 3/16 inch. Efficient bubblers for constant air diffusion.
• Reliable Material:The air bubblers are made of mineral material and wrapped in a green plastic base, it won’t affect the health of your aquatics. Help keep your fish or roots growing healthily.
• Easy to Use: Soak the aquarium air stone completely in water for 1 hour before use. Clean it regularly with a brush as it gets clogged after weeks or months of usage.