Matala Hakko Replacement Diaphragm Set for HK150, 200 & 250

HK-D150/200/250

The Hakko Diaphragm Kits are a replacement kit for the Hakko/Matala Air Pumps. If your pump is working yet not pushing any air out it is most likely that your diaphragm needs to be replaced. If your diaphragms are blowing out often, they you might have too much back pressure and will need to check your air stones for calcium buildup.

- 4 Pieces in a set.