Replacement filter foam for CPF-2500 pressure filters for koi ponds

General description The filter filter in the filter cartridge is designed to be compatible with pressure filters by laghetti, in particular with the CPF-2500 and CPF-3500 models of the SUNSUN/Greek, VIVOHOME, VEVOR and VIVOGROW markets. This set includes a finite spug and a large blu spug, ideal for guaranteeing optimal filtration of the water without any ponding for koi fish. Technical specification Spugna gialla: 23 cm (diametro) To take the original dimension, you should immerse it in water for 5-10 minutes.