Catalog: Worms Way Catalog | |
| pump up the volume the dual diaphragm air pump is a powerful pump designed ... specifically for use in hydroponics systems this quiet pump moves up to 340 gallons ... per hour and features four connection ports so it ... can handle multiple units also available is the dual diaphragm rebuild kit ... kit includes two replacement diaphragms and two replacement lock-nuts easy-to- ... follow instructions make this minor repair a cinch ddap500 ... dual diaphragm air pump 69.95 ddap501 dual diaphragm ... components roots need oxygen an oxygen-rich nutrient solution ... encourages robust growth and controls ph imbalance this kit pumps ... | |
