Air Stones

Regular price $4.95

Air Stone Round

  • Round 2"
  • Fits 3/16" or 1/4" standard aquarium air tubing
  • Suitable for aquarium, koi pond, fish hatchery and aquaculture applications

Air Diffuser Stones

Durable self weighted diffuser stones made from fused alumina under ultra high temperature and pressure. Suitable for wide range of water conditions, washable and reusable, will not disintegrate over time.

  • 1.2" in diameter

Supplied fittings: 1/4" + 1/2" barb, 1/2" MPT and 1" Spigot: fits PVC fitting with 1" SLIP

 EPDM Membrane Disc Diffuser

DFA fine pore flexible membrane diffusers are constructed with premium quality EPDM membranes engineered for superior product life, operational flexibility and maximum oxygen transfer efficiency. The units are ideally suited for continuous or on/off applications and require minimal maintenance for long-term performance.

  • Threaded 3/4" male NPT connector