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The Rhino Blaster Pro lets you flush out your RV's holding tank and sewer hose with a garden hose. Bayonet and lug swivel fittings connect to your holding tank and sewer hose, and a lever and gate valve control water flow direction.
Features:
Customer Satisfaction Score:
98% were satisfied with this product
2% of customers were not satisfied
Ratings & Reviews
With product demand being crazy, etrailer came through. Product arrived weeks sooner than expected and the cust serv folks are great in communicating with me. It goes to show you the online "A" store isn't always the place to go.
Just what we needed works as advertised and the quality of Rhino. Our valves seem to leak a little and this solves the surprise when I take the cap off. I leave it on all the time our outlet sits pretty high off of road so not a problem for clearance.
Exactly what I ordered and shipped same day... Love etrailer!!!!
So my black tank has been clogged for the past three weeks. We tried everything to get the clog loose but nothing worked. Ordered the Rhino Blaster, received it in the mail three days later. Got everything hooked up, turned the water on and literally five seconds later the clog dislodged and the tank drained. Worth every penny!
Super duper fast shipping! Got here in less time than we expected. Great company we have ordered from here before and will continue, Thank you so much!
The first time i used it one of the gaskets leaked was not happy. Took it apart and reseated the gasket worked fine after that! Thank you
Love this product - I flush the tanks whenever possible and this product makes it easy to see when tanks are sufficiently flushed. The integrated valve allows backfilling of tanks to the top sensors for a good rinse.
Best service and product
Great product. Perfect for cleaning and rinsing your tanks. Very quick shipping from etrailer.
Great product for RV’ers. etrailer does a great job keeping you appraised of back ordered items. Would definitely utilize them again for my trailer accessories.
The plastic cracked about 6 months in and began to leak so I won’t buy this one again.
I bought the Rhino waste blaster a year ago and I'll tell you it's truly a monster!!while draining my camper tanks I'm able to close and back flush pluse blast away any residue.. I would highly recommend the Rhino Blaster.
Received item in a timely manner. Have not hook up yet, all is well with delivery
Great product
Service was great
use it every trip
the best way to clean our black tank.
our flushing circuit on does not work, plumbing and slide outs a bad mix.
so i don't have tear the camper apart looking for a broken water line.
The black tank valve on our Airstream is leaking so I purchased this product to use in the interim until I am able to get my travel trailer into the shop to have the failing black tank valve replaced. It was easy to install and swivels at the bayonet connection end and the valve connection.

Todd
1/13/2023
It worked flawlessly. It is currently being stored in the bumper storage since I was able to get the black tank valved replaced
2 great products for our 6 month stay in our Airstream.
Need to improve hose connection
This has been great for flushing out both the gray and black water tanks. The spray pattern is perfect for cleaning off the black water level sensor. It is so easy to use after every camping trip to keep the tanks clean.
Great product use for cleaning black water tank, it works.
Works well and also helps to see what is flowing out of the tanks as you service them.
Haven't tried it yet
Great product and I have it on my rig right now. It’s a no brainer to get.
Exactly what I needed to push back a clog at the bottom of the black water tank.
used this to extend the waste valve closer to the edge of a Lakota horse trailer with living quarters. The beefy frame of a horse trailer has a big beam that the mfg keeps the drain valve behind.

Texasseean
7/31/2025
Just fine. Just what I needed to ease dumping holding tanks.


Texasseean
7/31/2025
Just fine. Just what I needed to ease dumping holding tanks.



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Neil T.
6/21/2021
works perfectly, will keep using it!