Helix Life Support Bio-Mechanical Waterfall Filters Size:Large The wooden center allows for

The wooden center allows for more versatile design options and is more economical

SKU Overall Dimensions Dimensions of Round Well Weight Total

Non-toxic to wildlife

This 6" self-adhesive patch quickly repairs holes

Helix Life Support Bio-Mechanical Waterfall Filters Size:Large The wooden center allows forLARGE FILTERS ARE LOCAL PICKUP ONLY IN DOWNINGTOWN, PA Small Filter can be shipped. The 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