Posted by Robert Simpson (Guelph, Ontario)
on 07/13/2009
★★★★★
★★★★★
Hi..we supply technical grade 35% hydrogen peroxide throughout Ontario and test strips for agriculture, pools, hot tubs, cleaning concrete, removing odours & mould. Over 20 years experience. Very effective for removing and preventing algae in ponds & greenhouses, iron & sulphur in wells, unplugging sewer & septic lines.
