Invade Bio Drain Gel
Use instead of Drain Gel brand. Pour Invade Bio Drain into any infested drain to eliminate organic film in which fly larvae develop. Can also be applied to areas such as garbage cans and other areas.
For large or on-going problems with drains or with gnats or flies in drain lines, gallon refill is economical way to help maintain clean lines.
Packaged in easy to use quart container; also available in economical gallon re-fill. See Product Label for treatment of other areas.
Cannot be shipped to AK, HI, WA.