Helix Life Support Rock & Waterfall Scrubber Size:7 Pounds Not recommended for use with

Not recommended for use with chlorinated water (like swimming pools)

Larger sizes ship by truck freight

5500 and 6500 models)

ALL fiberglass extensions require split lid

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Helix Life Support Rock & Waterfall Scrubber Size:7 Pounds Not recommended for use withAll Helix water treatments ship free! Helix Rock & Waterfall Scrubber is a natural, oxygen based product that quickly and safely removes debris from rocks, waterfalls, streams and anywhere else build up has occurred. If used regularly, you could help eliminate the need for annual pond cleanings. These fish safe soluble granules bring the natural cleansing power of oxygen to the pond world! Also restores a natural electrolyte balance to the pond with a