Matala MPC-80 Compressor Pond Aerator is a Matala-branded product in the ownkoi catalog. Higher-capacity diaphragm compressor from Matala. 80 LPM output for ponds in the 3,000–5,000 gallon range with a 3/4-inch inlet barb. Specifications and pricing reflect the manufacturer-published or retailer-published data at the most recent catalog refresh. Verify the live listing on the source retailer page before purchase.