20" x 2.5" 3-Stage Pond Dechlorinator with Clunk Click Hose Fittings
 
20" x 2.5"  3-stage pond dechlorinator water filter system, designed for use in aquatics, filtering tap water for koi and similar uses. Comes with filters included.
Stage 1 uses a 5 micron moulded polypropylene moulded filter and will remove dirt, sand, iron as well as other particulates. 
Stage 2 is the granular activated carbon (GAC) filter, which removes chlorine and dissolved organic contaminants.
The block carbon filter (CTO) is used in stage 3, and will take out any further contaminants from the water.
This unit is installed with 3/4" brass BSP threaded connections, and it also comes clunk click hose fittings.
Manufactured from heavy duty food grade plastics, this water purification system will provide the finest quality water for your fish. This unit also has air-bleed buttons to release a spike of pressurised air should the filters become slightly blocked.