Air Stones

• Extremely durable and washable (reusable) air diffusing media
• Manufactured with brown Adamantine Spar (corundum/alumina) under ultra-high temperature and pressure
• Applicable in acidic or alkaline waters (low or high pH)
• Ozone resistant
• Suitable for aquarium, koi pond, fish hatchery, and aquaculture applications

Included Fittings:
1/4" + 1/2" barb for 1/4" or 1/2" ID flexible tubing
1/2" MPT for any PVC fitting with 1/2" FPT
1" Spigot for any PVC fitting with 1" SLIP