Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Truck & Automotive
  4. /
  5. RVs & Campers
  6. /
  7. RV Parts
  8. /

  9. Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1

  1. Home
  2. /
  4. /
  5. RV Parts

Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1

Shop all Unique Manufacturing
Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1

Item # 602384199

Unique Manufacturing Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1
Unique Manufacturing Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1
$17.99
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Unique Manufacturing
Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1

Item # 602384199

Unique Manufacturing Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1
Unique Manufacturing Unique Manufacturing Store-It Waste Holding Tank Treatment, 41S-1
$17.99

This item is available online only

Out of stock delivering to

37027

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Store-It keeps your RV's black tank clean even while in storage. Whether for a few days or months, its powerful bacteria and enzyme blend continues breaking down residual waste until nothing is left. For a spotless black tank, Store-It is the solution you need. Important: Do not use if there's a risk of freezing.

  • Powered By Extra-Strength Bacteria And Enzymes
  • Designed For Use In Black Tanks
  • Wont Damage Or Degrade Seals, Valves Or Tank Components
  • Breaks Down Solid Waste, Paper And Sludge
  • Contains No Formaldehyde Or Bronopol
  • Complies With All State Dumping Laws
  • Septic Safe
  • Proudly Made In The USA
  • Contains No Hidden Chemicals
BrandUnique Manufacturing
Country of OriginMade in USA
Make/Model CompatibilityUniversal
Package Quantity1
Primary ColorNo Color
Product Height3.15 in.
Product Length9 in.
Product Weight2.32 lb.
Product Width3.15 in.
RV Maintenance TypeOther
WarrantyNo Supplier Warranty
Manufacturer Part NumberUNQ41S1
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Unique Manufacturing Clear-It Waste Holding Tank Treatment, 41P-1
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Unique Manufacturing Clear-It Waste Holding Tank Treatment, 41P-1

    $20.99
  2. Unique Manufacturing Clean-It Waste Holding Tank Treatment, 41Q-1
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Unique Manufacturing Clean-It Waste Holding Tank Treatment, 41Q-1

    $18.99
  3. Top Rated
    Unique Manufacturing RV Digest-It Plus Ultra, Waste Holding Tank Treatment, 417
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Unique Manufacturing RV Digest-It Plus Ultra, Waste Holding Tank Treatment, 417

    $19.99
  4. Unique Manufacturing RV Digest-It Holding Tank Treatment, 20 Treatments, 41G-4
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Unique Manufacturing RV Digest-It Holding Tank Treatment, 20 Treatments, 41G-4

    $19.79
    Was $21.99Save $2.20
  5. Unique Manufacturing Restore-It Waste Holding Tank Sensor Cleaner, 41R-1
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Unique Manufacturing Restore-It Waste Holding Tank Sensor Cleaner, 41R-1

    $19.99
  6. Top Rated
    Unique Manufacturing Scrub-It Toilet Cleaner for RVs, 41N-1
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Unique Manufacturing Scrub-It Toilet Cleaner for RVs, 41N-1

    $12.99
  7. Unique Manufacturing Non-Abrasive Silicone Toilet Brush For RV Toilets, 41M-1
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Unique Manufacturing Non-Abrasive Silicone Toilet Brush For RV Toilets, 41M-1
  8. Kronen Lavender Waste Holding Tank Treatment
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Kronen Lavender Waste Holding Tank Treatment

    $31.49
    Was $34.99Save $3.50
  9. Valterra Holding Tank Grommet for Polyethylene Holding Tanks, 3 in. Diameter, F02-2106
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Valterra Holding Tank Grommet for Polyethylene Holding Tanks, 3 in. Diameter, F02-2106

    $11.69
    Was $12.99Save $1.30
  10. Valterra Holding Tank Grommet for Polyethylene Holding Tanks, 1-1/2 in. Diameter, F02-2105
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Valterra Holding Tank Grommet for Polyethylene Holding Tanks, 1-1/2 in. Diameter, F02-2105

    $8.99
  11. Top Rated
    EcoStrong Marine Holding Tank Treatment Liquid, 68 oz.
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    EcoStrong Marine Holding Tank Treatment Liquid, 68 oz.
  12. Unique Gardener Glass Terrarium Classic 5 in. Gardening Air Planter
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Unique Gardener Glass Terrarium Classic 5 in. Gardening Air Planter

    $16.99

Items You May Like

  1. Top Rated
    Camco Holding Tank Rinser with Shutoff Valve, E/F
    5.0 out of 5 stars with 2 reviews
    5.0 (2)

    Camco Holding Tank Rinser with Shutoff Valve, E/F

    $19.99
  2. Camco TST Pro, 32 oz.
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Camco TST Pro, 32 oz.

    $16.99
  3. Icon Single Axle Fender Skirt for Sunland Models, White, FS1912
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Single Axle Fender Skirt for Sunland Models, White, FS1912

    $179.99
    Was $199.99Save $20.00
  4. Icon Barb Fitting 3/8 in. Thread, 14829
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Barb Fitting 3/8 in. Thread, 14829

    $3.99
  5. Icon RV Skylight, White, 22-1/2 in. x 14-1/2 in. x 7-5/8 in., SL1422B
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon RV Skylight, White, 22-1/2 in. x 14-1/2 in. x 7-5/8 in., SL1422B

    $139.99
  6. Icon Tandem Axle Fender Skirt for Starcraft Models, White, FS5041
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Tandem Axle Fender Skirt for Starcraft Models, White, FS5041

    $215.99
    Was $239.99Save $24.00
  7. Icon Tandem Axle Fender Skirt for Starcraft Models, White, FS2260
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Tandem Axle Fender Skirt for Starcraft Models, White, FS2260

    $215.99
    Was $239.99Save $24.00
  8. Icon Holding Tank, H4638, 46x22x8.5, 27 gal., H877001
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Holding Tank, H4638, 46x22x8.5, 27 gal., H877001

    $346.49
    Was $384.99Save $38.50
  9. Icon Single Axle Fender Skirt for Kit Models, White, FS1730
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Single Axle Fender Skirt for Kit Models, White, FS1730

    $179.99
    Was $199.99Save $20.00
  10. Icon Airstream Wiring Inspection Cover
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Airstream Wiring Inspection Cover

    $25.19
    Was $27.99Save $2.80
  11. Icon RV Skylight, Black, 22 in. x 14 in. x 5 in., SL1422A
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon RV Skylight, Black, 22 in. x 14 in. x 5 in., SL1422A

    $125.99
    Was $139.99Save $14.00
  12. Icon Holding Tank, H4529, 16.25x56x8.5, 23 gal., 0303821
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Holding Tank, H4529, 16.25x56x8.5, 23 gal., 0303821

    $301.49
    Was $334.99Save $33.50

Customers Also Bought

  1. Top Rated
    EcoStrong Marine Holding Tank Treatment Liquid, 17 oz.
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    EcoStrong Marine Holding Tank Treatment Liquid, 17 oz.

    $22.99
  2. EcoStrong RV Holding Tank Treatment, 1 gal., Citrus
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    EcoStrong RV Holding Tank Treatment, 1 gal., Citrus

    $69.99
  3. EcoStrong RV Holding Tank Treatment, 33 oz., Citrus
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    EcoStrong RV Holding Tank Treatment, 33 oz., Citrus

    $28.99
  4. Top Rated
    EcoStrong RV Holding Tank Treatment, 33 oz., Lavender
    5.0 out of 5 stars with 6 reviews
    5.0 (6)

    EcoStrong RV Holding Tank Treatment, 33 oz., Lavender

    $28.99
  5. Top Rated
    EcoStrong RV Holding Tank Treatment, 68 oz., Lavender
    5.0 out of 5 stars with 6 reviews
    5.0 (6)

    EcoStrong RV Holding Tank Treatment, 68 oz., Lavender
  6. Top Rated
    EcoStrong RV Holding Tank Treatment, 17 oz., Lavender
    5.0 out of 5 stars with 7 reviews
    5.0 (7)

    EcoStrong RV Holding Tank Treatment, 17 oz., Lavender

    $22.99
  7. Top Rated
    EcoStrong RV Holding Tank Treatment, 1 gal., Lavender
    5.0 out of 5 stars with 6 reviews
    5.0 (6)

    EcoStrong RV Holding Tank Treatment, 1 gal., Lavender

    $69.99
  8. Top Rated
    EcoStrong Marine Holding Tank Treatment Liquid, 33 oz.
    5.0 out of 5 stars with 4 reviews
    5.0 (4)

    EcoStrong Marine Holding Tank Treatment Liquid, 33 oz.

    $28.99
  9. EcoStrong RV Holding Tank Treatment, 17 oz., Citrus
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    EcoStrong RV Holding Tank Treatment, 17 oz., Citrus

    $22.99
  10. Icon Holding Tank Waste Valve Hub-Hub, 14763
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Holding Tank Waste Valve Hub-Hub, 14763

    $62.99
    Was $69.99Save $7.00
  11. Valterra Flexible Tank Wand Waste Holding Tank Rinser, A01-0187VP
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Valterra Flexible Tank Wand Waste Holding Tank Rinser, A01-0187VP

    $18.89
    Was $20.99Save $2.10
  12. Icon Holding Tank HT186B-ED, 64x20x7 1/2, 20 Gal
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Icon Holding Tank HT186B-ED, 64x20x7 1/2, 20 Gal

    $413.99
    Was $459.99Save $46.00

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.