Air Station Diffusers are made of EPMD compound with 100% rebound memory

or 6000 gallons

000 gallons  Maximun Flow Rate 2

Sonar AS SDS Sheet                         Sonar AS Label

Includes a removable mounting base can be wedged beneath large rocks or covered by gravel

EasyPro Hercules Basin For Fountains – 72″ feed-cl0-midnight blue pond dye Air Station Diffusers are madeThis severe duty basin has been used with weights up to 4,000 lbs!* Ideal for large basalts and large vase style fountains. The basin has multiple molded legs which transfer the weight into the ground below, eliminating bowing or sagging. *4,000 lbs when evenly distributed across the basin, not all in one spot 72 diameter x 17 deep 250 gallon capacity Perfect for larger water features replaces the need for an offset reservoir system Saves time and