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Internet #205617336

Model #30000

1/2 gal. Marine and RV Treatment and Cleaner

  • Liquid concentrate removes biological waste and oils
  • Coconut oil in the formula lubricates the rubber
  • Formula maintains its concentration in the tank
  • View More Details

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Product Overview

Drainbo Marine and RV Holding Tank Treatment is a biological holding tank treatment formulated for use in all boats, ships, recreational vehicles, and portable restrooms. An environmentally safe, economical and easy-to-use liquid concentrate, Drainbo will penetrate, degrade, and digest biological waste, household grease, and detergents.
  • Does not dilute in tank
  • Microbes multiply, increasing strength in tanks
  • All-natural microbes penetrate, degrade and digest waste making clean-out quick and easy at removal station
  • Contains coconut which helps keep rubber from drying out, not allowing air to seep back into cabin from tank

Info & Guides

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1/2 gal. Marine and RV Treatment and Cleaner
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BrandDrainboGreen GobblerROEBICROEBIC
Name1/2 gal. Marine and RV Treatment and Cleaner31 oz. Dissolve Hair and Grease Clog Remover64 oz. Septic System Cleaner64 oz. Septic Tank Treatment
Chemical FormLiquidLiquidLiquidLiquid
Commercial / ResidentialCommercial / ResidentialCommercial / ResidentialCommercial / ResidentialCommercial / Residential
Container Size (oz.)64316464
FeaturesBiodegradable,Digests Paper,Septic SafeNo Additional FeaturesDigests PaperBiodegradable
Product Width (in.)5.25455
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Product Depth (in.)
Product Height (in.)
Product Width (in.)


Chemical Form
Commercial / Residential
Commercial / Residential
Compatible Pipe Material
Container Size (oz.)
Drain Cleaners Type
Biodegradable,Digests Paper,Septic Safe
Maintenance, Repair & Supplies Product Type
Drain Openers & Chemicals
Number of treatments per container
Pack Size
Prevention formula
Protects pipes from corrosion
Safe for garbage disposals
Set Time (Min.)
Type of Issue

Warranty / Certifications

Manufacturer Warranty
90 days

Questions & Answers

Typical questions asked about products:

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Customer Reviews

  • 4.4
    out of 18 reviews
  • 100% recommend this product
Filter by:
Showing 1-10 of 18 reviews
Holding Tank Cleaner
Biological marine and RV holding tank cleaner. Environmentally safe, all natural microbes to degrade waste in holding tanks. Makes cleaning waste tanks quick and easy. Recommends adding 2 ounces every time waste tank is emptied. Bottle allows for 10 treatments or almost an entire season. Can also be used in sinks or gray water tanks to keep them fresh.
by Debbie
  • Recommended Product
14 people found this helpful
RV holding tank is cleaner.
I would recommend Marine and RV treatment and cleaner. The product is a clean, non toxic all natural product which I like. Safe for humans and animals. Safe for use in all types of pipes and fittings. 10 treatments per bottle. Great for RV, Marine and home use. One treatment last for three months. Affordable so you can continue to use, as needed. First I went out and put some in the holding tank of my RV, it has been needing a good clean, that it does not get from other products. I like that it is safe and will not damage the parts on my trailer. The more I read and understood this product, I was excited to try it in my house toilets. I have one toilet that continues to plug up, no matter what kind of cleaner I put in it. I put two treatments in my toilet a week apart and I feel that it is flowing better then ever. I will continue to use this product, for both my RV and home. I feel you will not be disappointed, there are so many uses for this product.
by Tech1
  • Recommended Product
5 people found this helpful
Doesn’t work well in very hot weather...
Doesn’t work well in very hot weather
by James
  • Verified Purchase
Too early to tell if this stuff works in the rv tanks.
Too early to tell if this stuff works in the rv tanks.
by Fred
  • Verified Purchase
  • Recommended Product
Did not really clean any better then any other brand....
Did not really clean any better then any other brand. But cost about twice as much
by BigMac
  • Verified Purchase
Works good even in hot weather!!!...
Works good even in hot weather!!!
by Skipper
  • Verified Purchase
4 Star Review
Rating provided by a verified purchaser
by Marylou
  • Verified Purchase
Works very well and is less expensive...
Works very well and is less expensive than the other products I have used in the past
by Fritz
  • Verified Purchase
Great product for a great price....
Great product for a great price.
by Mike
  • Verified Purchase
Easy Cleaning of your RV tanks
This is absolutely the greatest RV tank treatment I have ever used in my 5+ years of RVing. It is amazing stuff and controls odor like I've never smelled before. I was absolutely amazed at the list of ingredients that will help to clean my holding tanks and you will be too. But, you know what? This stuff actually works! And what's more, based on the amount you need to use, it's cheaper than all the other stuff that I have used in the past. Works in your gray tank as well, and if you know anything about gray tanks they can stink as bad or even more than black tanks. So, do yourself a favor and try this product. I'm glad I did and you will be glad that you did too.
by BigJerm
  • Recommended Product
2 people found this helpful
Showing 1-10 of 18 reviews