If you're looking for replacement foam filter for your BioTec 18000/32000

and instructions

Cyprio Prima XL Pumps

Replaceable diaphragm cartridges extend pump service life

diameter x 3

ProLake2 2.7 Aeration System 7 Duraplate Diffusers - 115V/230V Power:230V If you're looking for replacementProLake2 Aeration System (2) 1 2HP 7 Duraplate Diffusers 115V 230V ProLake2 Aeration Systems are designed to clean and clear smaller ponds and lakes measuring up to 8 surface acres. ProLake2 systems offer a powerful horsepower compressor capable of delivering 10. 6 cubic feet of air per minute to our non clogging, self cleaning Duraplate diffusers. We top it all off with high volume cooling blowers, a programmable timer and fully adjustable, brushed