Helix Bio-Mechanical Waterfall Filters External Pumps A plug is included to

A plug is included to block the unused side (although both may be used)

Anjon Remote Variable Speed Controller and Timer — Instruction Manual (PDF)

5" 8" x 6" x 12" 13lb 2PU 700-2200gph 17' 1/5 372 3

560 gallons 160 3

Helix Bio-Mechanical Waterfall Filters External Pumps A plug is included toThe Helix Bio Mechanical Waterfall Filter is a great filter that uses lava rock and a large biological chamber for biological filtration, nitrate reduction and water polishing. The important distinction of this filter is the air assisted cleaning feature that makes it possible to flush out the filter through high and low bottom drains. The high bottom drain removes surface scum, while the low bottom drain removes heavy solids. For use with liner,