RV Tank Care & Chemicals
Everything that keeps your RV's black and gray tanks working chemically sits in this section: the treatments that break down solids, the products that hold odor down, and the probes that let the monitor panel read true. It divides three ways. Treatments dosed into the tank, chemicals made for the toilet itself, and the sensors that report how full each tank actually is.
65 products
JR Products Holding Tank Heater Pad | 12V/110V, Thermostatic, Fits Tanks up to 15 Gal
$107.99
Valterra Potty Toddy Tabs Holding Tank Treatment | 50 Tablets
$43.99
Valterra Standard RV Starter Kit with Potty Toddy | Hose, Adapter, Toilet Chemicals
$40.99
Thetford Aquamax Spring Showers Holding Tank Treatment | 1 Gallon Liquid
$34.99
LaSalle Bristol ThermaHeat Holding Tank Heating Pad | 12" x 18", 12V with Thermostat
$33.99
Valterra Horst Miracle Probe | Black Water Tank Sensor, Pack of 4
$33.99
Valterra Odorless Holding Tank Deodorizer | RV Odor-Control Formula
$33.99
Star Brite Aqua Water Tank & System Flush | 1-Gallon, Fresh Water Systems
$32.99
Biokleen Kleen Waste Holding Tank Treatment | 1 Gallon
$28.99
Valterra Pure Power Blue Waste Digester & Odor Eliminator | 1-Gallon Bottle
$27.99
Valterra Pure Power Waste Digester & Odor Eliminator | 128 oz. Gallon Bottle
$27.99
Valterra Septic Power | Septic System Maintainer, 128 oz Bottle
$27.99
Camco TST MAX RV Toilet Treatment, Lavender, 1 Gallon
$26.99
Camco TST MAX RV Toilet Treatment Drop-Ins | Orange, 30-Pack
$25.99
Camco TST RV Toilet Treatment Drop-Ins | Fresh Scent, 30-Pack
$24.99
Thetford Level Gauge Cleaner
$23.99
Walex Citra-Pak RV Holding Tank Drop-Ins | Citrus, 30-Pack
$22.99
Walex Fresh-Pak RV & Marine Holding Tank Deodorizer, 30-Pack
$22.99
Walex Bio-Fresh Liquid RV Holding Tank Treatment, Ocean Mist
From $21.99
2 options
Camco TST MAX Orange Toilet Treatment | 1-Gallon, Septic Safe
$20.99
Camco TST MAX RV Toilet Treatment Drop-Ins | Orange, 15-Pack
$20.99
TST MAX RV Toilet Treatment Drop-Ins | Lavender Scent, 15-Pack
$20.99
Camco TST Toilet Treatment Drop-Ins | 15 Pack
$19.99
Star Brite Odor Away Holding Tank Treatment | Nitrate Formula, 32 oz
$19.99
Valterra Odorlos Holding Tank Treatment | Unscented, 4 oz Bottles, 9-Pack
$18.99
Walex Bio-Fresh Liquid RV Holding Tank Treatment, Alpine Fresh
From $18.99
3 options
Kronen Holding Tank Treatment | 32 oz Tip-and-Measure Bottle
$17.99
Kronen Holding Tank Treatment Drop-Ins | 10-Pack Pre-Measured Pods
$17.99
Kronen Holding Tank Treatment | Palo Santo Scent, 32 oz
$17.99
Valterra T-5 Squeeze & Pour Holding Tank Deodorizer | Lemon Scent, 8 oz
$17.99
Walex Bio-Active Holding Tank Deodorizer & Waste Digester | 68 oz Liquid, Unscented
$17.99
Camco TST MAX Toilet Treatment Drop-Ins | Lemon Scent, 30-Count
$16.99
Kronen Holding Tank Treatment | 4 oz., Pack of 6, Formaldehyde-Free
$16.99
Star Brite Odor Away Holding Tank Treatment | Nitrate Formula, Formaldehyde-Free, 32 oz
$16.99
Walex Citra-Fresh Liquid RV Holding Tank Treatment, Citrus
From $16.99
3 options
Walex Porta-Pak Holding Tank Deodorizer | Fresh Scent, 10 Drop-Ins
$16.99
Walex Porta-Pak Holding Tank Deodorizer | Lavender Breeze, 10 Drop-Ins
$16.99
Camco TST MAX Orange Power Toilet Treatment | 32 oz Holding Tank Treatment
$15.99
Thetford AquaMax Holding-Tank Treatment | Summer Cypress Scent, 64 oz
$15.99
Camco TST RV & Marine Toilet Paper | 2-Ply, Septic Safe, 4 Rolls
$14.99
Sorting out RV tank care and chemicals
Three different jobs hide under one heading here, and confusing them is how a rig ends up smelling while the black-tank gauge insists it is full. Here is what each category handles:
- Holding-Tank Treatments — drop-in pods, liquids, and enzyme packets that digest waste and control odor in the black and gray tanks.
- Toilet Chemicals — treatments dosed at the bowl, plus starter kits, that keep the toilet fresh and the tank moving.
- Tank Sensors & Gauges — replacement probes and senders for when the monitor panel stops reading right.
Most owners spend their time in the first two categories and only reach for the third when a gauge starts misbehaving. Pick a treatment that fits how you camp, and treat a lying panel as a hardware fault rather than a chemistry one.