DIY Backwashing a DE filter with a multi port valve.

A brief video designed to help instruct how to backwash a DE pool filter using a multiport valve.

• #howto_style
• #bakcwashing_a_pool
• #how_to_backwash_a_pool
• #how_to_backwash_a_de_filter
• #backwashing_de_filter
• #de_filters
• #how_to_back_wash_de_filter
• #filter_backwashing