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 vital plumbing system! Holding tanks are used to hold freshwater, wastewater, and wash water. Our durable marine holding tanks are easy to install on boats, yachts, cruisers, 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 1–12 of 21 results

  • Holding Tank System with Vacuum Generator (HTSVG)

    $2,202.92$4,828.90
  • 307230272 Universal Flange adapter

    3″ FPT Holding Tank Adapter / Clean Out

    $56.16$64.73
  • 385311251 90° 1.5 X 1.5 mpt Elbow

    90° 1.5″ X 1.5″ mpt Elbow

    Sale! $45.00
    Add to cart
  • Dometic 3 In 1 Bowl & Tank Cleaner / Deodorant

    $24.41
    Add to cart
  • DTM 08 Panel Only 313608401

    Dometic Replacement Tank Monitor Panel 

    $261.54$344.71
  • Dometic Ultra Dissolving 2-ply Tissue (4-Pack)

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

    $10.49
    Add to cart
  • 313530012 313530024 DVS02

    Dometic VacuFlush Status Panel DVS01/DVS02

    $145.42$250.77
  • 385311252 flange adapter

    Flange Adapter Fittings 1.5″ FPT

    Sale! $9.99
    Add to cart
  • 385311253 12in probe

    Replacement Level Indicator / Probe

    $59.19$120.48
  • 385311580 Shutdown Relay for DTM

    Shutdown Relay for DTM

    $27.22
  • 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

    Sale! $54.60

Showing 1–12 of 21 results