Carbon/Resin pre-filter used for up to 40K gallons by Proline. The resin removes: scale, iron, calcium salt, magnesium salt in raw water. The carbon removes: iron, lead, heavy metals, chloramines, hydrogen sulfide, color, and other contaminants/odor causing organics.
Features:
Easy to use, attach to any standard garden hose;
Extends your pool or spa filter life;
Removes iron, lead and other heavy metals, chloramines, hydrogen sulfide, color, and many other contaminants, even odor-causing organics;
Reduces demand on your sanitizer.
Directions:
Attach to any standard garden hose;
Turn on water and flush filter for 20-30 seconds;
Turn off the hose when pool or spa is filled to appropriate levels;