Marine Water & Waste Holding Tanks and Accessories

At AquaStar Distributors, we have a variety of marine water and waste holding tanks and accessories to maintain components of your boat’s Sanitation system! Holding tanks are used to hold wastewater and wash water. Our durable marine holding tanks are easy to install on boats, yachts or other marine vessels and designed to withstand the rigors of sea travel. Explore everything from Dometic’s basic holding tanks, tank monitors, vent filter complete kits, and sanitation hoses to relief valves, hose adaptors, tank monitor replacement probes, and vent filter replacement cartridges. Check out the full marine water and waste holding tanks and accessories below!

Showing 1–15 of 23 results

  • Basic Holding Tanks (1)

  • Holding Tank Monitors (6)

  • Holding Tank System With Vacuum Generator (1)

  • Holding Tank Systems (1)

  • PVC fitting for sanitation systems (7)

  • Sanitation Hose (2)

  • Toilet Tissue & Tank Treatment (4)

  • Vent Filter (1)

  • Marine Sanitation Stainless Hose Clamp

    1 1/16″ – 2″ SS Hose Clamp for Sanitation Systems

    Sale! Original price was: $4.40.Current price is: $2.47.
    Add to cart
  • pic of holding tank systems for boats

    Holding Tank System with Vacuum Generator (HTSVG)

    $2,202.92 – $5,516.99
    Select options This product has multiple variants. The options may be chosen on the product page
  • 9620000730 - Max Control Natural Pouch

    Max Control Natural Holding Treatment

    Sale! $12.00 – $49.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • 307230272 Universal Flange adapter

    3″ FPT Holding Tank Adapter / Clean Out

    Sale! $58.13 – $63.27
    Select options This product has multiple variants. The options may be chosen on the product page
  • 385311251 90° 1.5 X 1.5 mpt Elbow

    90° 1.5″ X 1.5″ mpt Elbow

    Sale! Original price was: $67.99.Current price is: $45.00.
    Add to cart

  • Dometic 3 In 1 Bowl & Tank Cleaner / Deodorant

    $24.41
  • DTM 08 Panel Only 313608401

    Dometic Replacement Tank Monitor Panel 

    Sale! $250.00 – $320.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • Dometic Ultra Dissolving 2-ply Tissue (4-Pack)

    Dometic Ultra Dissolving 2-ply Tissue (4-Pack)

    Sale! Original price was: $11.99.Current price is: $9.00.
    Add to cart
  • 313530012 313530024 DVS02

    Dometic VacuFlush Status Panel DVS01/DVS02

    Sale! $140.00 – $240.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • 385311252 flange adapter

    Flange Adapter Fittings 1.5″ FPT 385311252

    Sale! Original price was: $64.99.Current price is: $12.99.
    Add to cart
  • 385311253 12in probe

    Replacement Level Indicator / Probe

    Sale! $70.99 – $103.92
    Select options This product has multiple variants. The options may be chosen on the product page
  • 385311580 Shutdown Relay for DTM

    Shutdown Relay for DTM

    $32.99
    Select options This product has multiple variants. The options may be chosen on the product page
  • Silcone grease superlube 1cc

    SuperLube® Multipurpose Synthetic Grease

    $1.50
    Add to cart
  • Universal Dip-Tube for Tank Discharge

    Universal Dip-Tube for Tank Discharge 385310660

    Sale! Original price was: $80.99.Current price is: $65.00.
    Add to cart
  • Holding Tank Monitor Probes

    Dometic Holding Tank Monitor Replacement Probes

    Sale! $140.00 – $230.00
    Select options This product has multiple variants. The options may be chosen on the product page

Showing 1–15 of 23 results