Seachoice 90751 Instant Toilet Treatment

Seachoice Instant Toilet Treatment. Non-formaldehyde; non-staining; biodegradable formulaLatest technological lubricants keep drain valves from stickingBreaks down waste quickly and efficientlyOne ounce treats five gallonsFresh lemon scent controls holding tank odors Complies with EU criteria for biodegradable products; Contains lubricants that prevent drain valves from stickingAvailable In 32oz & 64oz.