LTWHOME Coarse Pre-filter and Fine Filter Foam Set Replacement for JBL CRISTAL PROFI, e 1502/e 1902 COMBIBLOC (Pack of 9) Brass Compression Elbow We recommend that filter foams

We recommend that filter foams should be changed regularly to keep filters effective

Contain 3 replacement foam filter rings

Thread:1/2-Inch BSPP parallel Female -1/2-Inch BSPP parallel Male

Gray nylon scrubbing strips can tackle tough grease and grime

LTWHOME Coarse Pre-filter and Fine Filter Foam Set Replacement for JBL CRISTAL PROFI, e 1502/e 1902 COMBIBLOC (Pack of 9) Brass Compression Elbow We recommend that filter foamsFits for the JBL CRISTAL PROFI e 1502 and e 1902 Filtration Systems. Clean the coarse foam about every 8 weeks, fine foam about every 3 months, replace after cleaning 2 3 times. Package include: 6 x coarse foam, 3 x fine foam External filter for clean and healthy aquarium water. Ensure efficient water flow with less clogging for long lasting filtration. Description This foam replacement maintain crystal clear pond water and promote the health of your