Filter and Cartridge Cleaner provides pool owners with quick, easy
way to clean their clogged filter elements, simply by spraying or soaking them
with this acidic cleaner. Filter and Cartridge Cleaner cuts through scale,
grease, oil, and dirt build-up that chokes out filter elements, dramatically
restoring their efficiency and extending its life. Once treated your filter
will quickly clear cloudy water and create a healthier pool environment, while
lowering your pools need for chemical correction.