RV & Marine Holding Tank Treatment

Formulated for use in all boats, ships, recreational vehicles, and portable restrooms

Instant Power works to keep your system trouble-free. It restores and maintains the system’s ideal bacterial balance that is often destroyed by detergents, bleaches, soaps and other household chemicals. It contains billions of enzyme producing bacteria that digest and liquefy organic material in the holding tank. Included are Lipase (fat and grease degrading), Cellulase (paper degrading), Alpha Amylase (starch degrading), and Protease (protein degrading).

Available Sizes:
2 Liters
Download Product Safety Data Sheet (SDS) 2 Liters
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Do not mix with other toilet chemicals. Drain system and flush tank completely before using Instant Power RV & Marine Holding Tank Cleaner. For best results empty and flush waste tanks weekly, regardless of level.


Add 8 oz for each 30 gallons. Add 12 oz. for each 50+ gallons. For longer holding periods, larger tanks or temperatures over 85 degrees, add an extra 2-4 ounces as needed.


Add 2 ounces to tank and follow with enough water to cover the bottom of toilet. For larger toilets add 8 oz. per 5 gallons of water.


Add 2 ounces through sink and flush with water for 15 seconds. Add 2 oz. per day or week to sink during low flow periods to control odors.


Use 4 ounces and follow toilet manufacturer’s directions.


Keep from freezing – store at temperatures above 32°F (0°C) and below 120°F (49°C). DO NOT — — USE in conjunction with bleach, disinfectants, or other drain chemicals. These will deactivate the bacteria / enzymes in the holding tank.

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What is it used for?

This product can be used in holding tanks on Boats and RV’s.
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 4.50 out of 5

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