Custom Pro Rebuild Kit For HiBlow HP-30 & HP-40 Air Pumps – Fix It In 20 Min!

Got a HiBlow HP-30 or HP-40 air pump that’s losing steam? This rebuild kit has everything you need to get it running like new in under 20 minutes. Diaphragms wear out over time—it’s normal. This kit includes 2 new diaphragms, 2 casing blocks, and a replacement filter. All you’ll need is a #2 Phillips screwdriver, 7mm and 8mm nut drivers, and a rubber mallet (no power tools, please!). Part #40PC000031P. Keep your aquarium, pond, or hydroponics system humming without buying a whole new pump. Easy, affordable, and effective.