Pentair Clean & Clear Filter Tank Bottom 150/200 sf | 178560Pentair 178560 Tank Bottom Assembly Almond (150 200 sq ft Cartridge Filters) Part # 178560 a genuine Pentair replacement bottom tank body designed for Clean & Clear 150 sq ft and 200 sq ft cartridge filters, as well as select Predator models manufactured after November 1998. This almond colored lower housing restores structural strength and proper sealing when the original tank bottom becomes cracked, warped, or unable to maintain pressure. Key