Matala EZ-Air Pro Kits offer you a reliable and economical pond aeration system with professional components. The MEA Pro Kits are the best solution for breathing life into ponds up to 10 feet deep. The Matala HK air pumps are industrial grade and designed to give maximum performance. The Plus Kits utilize the award winning MDB Diffuser with weighted base and high quality EPDM Disc Diffuser. Weighted air hose and connectors all included to make pond aeration EZ. 7 sizes available for shallow ponds from 1,000 gallons to 45,000 gallons.