Pawfly Aquarium 1.5 Inch Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Small Ponds and DWC Reservoirs, 4 Pack
- Small but Enduring: Each cylinder measures 1.5″ D x 0.7″ T and weighs 1 oz. Small but well-constructed for continual bubbling. Ideal for fish tanks, aquariums and small ponds..
- Medium Bubbles: The air stone discs produce a good amount of dense bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives..
- Standard ID airline tubing: 3/16″. Also great for DWC systems of small gardens..
- Reliable Material: Made of mineral material and sintered at a high temperature, it causes no effect to the health of your aquatics. Keep fish or roots growing healthily..
- Easy to Use: Soak the 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..