Replacing the air stone every six months.
Please soak the air stone in water for about 30 minutes before usage.
If the air stone doesn't have bubbles in one part, please change the pump of higher power.
After a long-term usage, please clean it if bubbles lessen.

Color: Grey
Suitable for inner diameter 3/16"(4mm) soft tube.
Size: approx. 1.6 x 0.6" (40 x15mm)
Net Weight: approx. 1.14 ounce (32g)

Package Included:
4 x Air Stone
  • We choose this best quality air stone that will create an abundant cascade of small to tiny bubbles rather than a limited number of larger bubbles. Can easily driven by even Nano air pumps, suitable for aquarium, fish tank and circulation system.
  • MODEL: ASD040. Jetting Volume: 2L/min, suitable for approx. 11.8-23.6 inch fish tank. Recommended Air Pump Power: 2W-5W. Fits for 0.16"/4mm inner diameter tube.
  • Increases oxygen and lowers CO2 levels. Durable & washable. Sturdy and non-toxic material is Safe to your fish.
  • Please soak the air stone in water for about 30 minutes before usage. Remember that any air stone will need to be replaced every few months as they get clogged with dust, bacteria, and algae.
  • Comes with 4PCS air stones. Size: approx. 1.6 x 0.6"/40 x15mm (D x H). REFUND Guarantee within ONE MONTH if the stone doesn't work.

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Pawfly 1.6" Air Stone Bubble for Aquarium Fish Tank Hydroponics Pump Ceramic Airstones Diffuser, Pack of 4

  • Brand: Pawfly
  • Product Code: Pawfly-UL123
  • Availability: 20
  • $11.99