rv black tank flush kit
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$48.48avg listing price — sweet spot $15–$100
Price range
Great$29.60–$105.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+68.0%90-day search growth — must beat 0% to launch
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Market size
Good$417K$417K/yr · 154K searches
Returns
Okay3.1%return rate — above 6% kills the launch gate
Review moat
Okay3,639.86avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
92
Top-5 brand share
100%
Open market
0%
- Camco77%
- Valterra20%
- RIGID HITCH INCORPORATED3%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Camco Rhino Blaster RV Tank Rinser with Gate Valve & Backflow Preventer - RV Accessories for Waste Tank Cleaning - Essential Camper Supplies for Odor Control and Sensor Maintenance - (39086)
Camco$45.764.5★1,267 rev
Valterra Flush King 45 Degree Reverse Flush Valve Attachment for RV Camper Trailer
Valterra$37.694.7★4,538 rev
Camco Rhino Blaster RV Tank Rinser with Backflow Preventer 45-Degree Elbow
Camco$30.464.5★3,826 rev
Camco Dual Flush Pro Camper/RV Holding Tank Rinser - Features 3-Inch Gate Valve & Reverse Flush Valve - Empties & Flushes RV Black Water Tanks and RV Sewer Hose (39062)
Camco$39.564.5★3,832 rev
Camco RV Holding Tank Swivel Stik Rinser - Features Powerful Rotary Cleaning Action & 34-Inches of Flexible Reach - Equipped with 1/4 Turn Shutoff Valve & Ergonomic Easy Grip Handle (40074)
Camco$29.604.6★9,674 rev
Newest
by launch date
Camco Rhino Blaster Pro RV Holding Tank Flusher with Gate Valve Orange and Black Professional Grade Sewer System Cleaner AquaMax 64 FL OZ Bottle (39085-27185) Including 3 Rigid Hitch Decal Logo
RIGID HITCH INCORPORATED$105.042 rev
Camco Rhino Blaster RV Tank Rinser with Gate Valve & Backflow Preventer - RV Accessories for Waste Tank Cleaning - Essential Camper Supplies for Odor Control and Sensor Maintenance - (39086)
Camco$45.761,267 rev
Camco Rhino Blaster RV Tank Rinser with Backflow Preventer 45-Degree Elbow
Camco$30.463,826 rev
Camco Rhino Blaster Pro Clear Elbow Trailer RV Holding Tank Rinser w/Gate Valve Vacuum Breaker & 4-Prong Bayonet Swivel Fitting for Waste Management
Camco$51.222,340 rev
Valterra Flush King 45 Degree Reverse Flush Valve Attachment for RV Camper Trailer
Valterra$37.694,538 rev
Trending
90-day click momentumCamco Rhino Blaster Pro RV Holding Tank Flusher with Gate Valve Orange and Black Professional Grade Sewer System Cleaner AquaMax 64 FL OZ Bottle (39085-27185) Including 3 Rigid Hitch Decal Logo
RIGID HITCH INCORPORATED$105.045.0★
Camco Rhino Blaster RV Tank Rinser with Gate Valve & Backflow Preventer - RV Accessories for Waste Tank Cleaning - Essential Camper Supplies for Odor Control and Sensor Maintenance - (39086)
Camco$45.764.5★
Camco Rhino Blaster RV Tank Rinser with Backflow Preventer 45-Degree Elbow
Camco$30.464.5★
Camco RV Holding Tank Swivel Stik Rinser - Features Powerful Rotary Cleaning Action & 34-Inches of Flexible Reach - Equipped with 1/4 Turn Shutoff Valve & Ergonomic Easy Grip Handle (40074)
Camco$29.604.6★
Camco Dual Flush Pro Camper/RV Holding Tank Rinser - Features 3-Inch Gate Valve & Reverse Flush Valve - Empties & Flushes RV Black Water Tanks and RV Sewer Hose (39062)
Camco$39.564.5★
Demand
Weekly Amazon search volume, last 48 weeks — +68.0% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“hands down the very best”
“Works as advertised”
“Perfect cleaner”
“Very effective tool, I feel I got my black water tank cleared out better than just flushing from inside”
“Easy to use”
“Worth the price”
“Does not leak”
“We had no problem installing it”
“Sturdy”
“Built as described”
What buyers complain about
“leaks”
“Broke within the first few uses”
“Great idea, poor Quality Control”
“Doesn't spray up into the tank as I thought it should”
“It was all great until we started to notice our toilet began to get more and more clogged”
“water went everywhere”
“Not New”
“Poor design”
“Cheap plastic junk”
“Assembly quality Questionable”