1. Boat Plumbing-Ventilation Offered
  2. sku: 8982043040903741
  3. GROCO 12VSTK-18

GROCO 12VSTK-18 Sweet Tank Deodorizer

12vstk-18 Groco 12v Stk-18 Sweet Tank System Deodorizer

( Brand: Groco ), ( Part Type: Tank ), ( Manufacturer Part Number: 12VSTK-18 )

Review GROCO 12v Stk-18 Sweet Tank System Deodorizer

Introducing the GROCO 12V STK-18 Sweet Tank Deodorizer, a compact and efficient solution to keep your RV or marine water tank odor-free and clean. This deodorizer is designed to be easily installed and maintained, making it an ideal addition to your recreational vehicle or boat.

The GROCO STK-18 deodorizer utilizes a 12-volt, low wattage, and energy-efficient design. It operates automatically, activating when the water pump is turned on to ensure consistent deodorization. The unit is equipped with a durable and waterproof construction, allowing it to withstand the harsh conditions of outdoor use.

The heart of this deodorizer is its unique, eco-friendly, and sweet-smelling formula that breaks down and neutralizes organic waste and odors in the water tank. The formula is non-toxic, biodegradable, and free of harsh chemicals, ensuring the safety of your water supply.

The GROCO STK-18 Sweet Tank Deodorizer features a simple and elegant design, with a white, sleek body that blends well with most RV and marine interiors. It measures 5 inches in length, 3 inches in width, and 1.5 inches in height, making it a compact and space-saving addition to your vehicle or boat.

Installation of the GROCO STK-18 deodorizer is a breeze. It can be installed directly to the water pump or the black water tank, depending on your preference. A 6-foot power cord is included, allowing you to place the unit in a convenient location near your vehicle or boat's electrical outlet.

In conclusion, the GROCO 12V STK-18 Sweet Tank Deodorizer is a must-have accessory for anyone who owns an RV or a boat. It effectively neutralizes odors and keeps your water tank clean, ensuring a pleasant and hygienic living or recreational experience. Its energy-efficient design, eco-friendly formula, and compact size make it a practical and smart investment for your next adventure.

Pros and Cons of buying a GROCO 12V STK-18 Sweet Tank Deodorizer

1. Pros:

a) Effective Odor Elimination: The GROCO 12V STK-18 Sweet Tank Deodorizer utilizes an advanced carbon filter to absorb and eliminate various types of odors, ensuring a fresh and pleasant environment.

b) Energy Efficient: This deodorizer operates on a 12V DC power source, making it energy efficient and suitable for use in RVs, boats, and other vehicles or small spaces.

c) Easy to Install: The unit comes with mounting brackets and a quick-connect hose, making the installation process straightforward and hassle-free.

d) Long Lasting: The carbon filter has a lifespan of approximately 6-8 weeks, depending on usage and odor levels, allowing for extended periods between filter replacements.

e) Quiet Operation: The fan used in the deodorizer operates quietly, minimizing noise and disturbance.

2. Cons:

a) Filter Replacement Cost: While the unit itself is relatively affordable, the cost of replacement filters can add up over time, especially for frequent users or those with particularly strong odors.

b) Limited Coverage Area: Depending on the size of the space you wish to deodorize, you may need to purchase multiple units or consider a larger, more powerful model.

c) Power Source Limitations: As the unit requires a 12V DC power source, it may not be suitable for use in areas without access to this type of power.

d) Potential Odor Release During Initial Use: Some users have reported a temporary release of odors during the initial use of the deodorizer, which may be due to the carbon filter breaking down and releasing any previously trapped odors.

Conclusion:

The GROCO 12V STK-18 Sweet Tank Deodorizer offers effective odor elimination, energy efficiency, and ease of use, making it an attractive option for those in need of a reliable deodorizing solution for their RV, boat, or other small space. However, the cost of replacement filters and potential power source limitations are factors to consider before making a purchase.

Recommendation:

If you're in the market for a 12V DC-powered deodorizer to eliminate odors in your RV, boat, or other small space, the GROCO 12V STK-18 Sweet Tank Deodorizer is a solid choice. Its advanced carbon filter technology, energy efficiency, and quiet operation make it an effective and convenient solution. Keep in mind the cost of replacement filters and ensure that you have a suitable 12V DC power source available.

part # 12vstk18 prices

  • $179.99-$336.99

specifications vesselvent:

  • brand: Groco
  • part type: Tank
  • manufacturer part number: 12VSTK-18

payments vesselvent:

  • other
  • wallet: Paypal
  • credit card: Discover

seller vesselvent:

  • # reviews: 3749
  • rating: 100.0%

returns vesselvent:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

shipping vesselvent:

  • type: Fixed
  • class: Standard
  • carrier: UPS
  • service: UPS Ground
  • cost: $12.99
  • transit: 3-7 Days

offer vesselvent:

  • availability: In Stock
  • started: May 13, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1

general vesselvent:

  • condition: New
  • Parts Accessories > Boat Parts > Plumbing Ventilation
part type: tank,
category: boat parts > plumbing ventilation, sku: 8982043040903741,

Groco 12VSTK-18 Is Similar To:

vesselvent logo
4 offers $179.99–$336.99 USD
  • Offer #1: $179.99 price + $12.99 delivery = $192.98* total. Designed to stop odors in yacht and RV holding tanks without the use of chemicals or filters. STK-18 fits tanks up to 18" deep.+$12.99 shipping
  • Offer #2: $336.99 price + free delivery = $336.99* total. Aerobic and anaerobic bacteria coexist naturally in raw sewage, but it is the anaerobic bacteria that produce undesirable odors. The SWEETTANK concept has been developed to stop odors in yacht and RV holding tanks without the use of chemicals or filters.FREE SHIPPING
  • Offer #3: $331.58 price + free delivery = $331.58* total. Manufacturer: GROCO UPC: 742985137837.FREE SHIPPING
  • Offer #4: $339.54 price + free delivery = $339.54* total.FREE SHIPPING