RYDLYME Marine Biodegradable Descaler

RYDLYME Marine  can be used on all types of vessels, including workboats, cruise ships, mega-yachts, freighters and even recreational boats.


*tanker sizes available upon request.


RYDLYME Marine is a biodegradable, marine descaler designed for the maritime industry to safely dissolve deposits that hinder the performance of vital water systems, such as:

Calcium | Rust | Barnacles | Zebra Mussels | Tiger Shells | and other mineral deposits!

With RYDLYME Marine, you can clean-in-place to reduce workload and save valuable maintenance dollars. There are no waste disposal issues as it is non-toxic and biodegradable in any concentration and can be disposed through normal sewer systems, and in many, cases directly in the ocean or inland waterways! You can even hold RYDLYME Marine  in your open hand without injury!

Product Features

  • Biodegradable
  • Dissolves 2.2 lbs of scale per gallon of RYDLYME Marine
  • Non-hazardous, non-corrosive and safe for personnel

Shipping Weight

RYDLYME Marine Descaler 1 Gallon (RYM01) – 10 lbs.

RYDLYME Marine Descaler 4 Gallon Case (RYM04) – 38 lbs.

RYDLYME Marine Descaler 5 Gallon Jug (RYM05) – 49 lbs.

RYDLYME Marine Descaler 30 Gallon Drum (RYM30) – 290 lbs.

RYDLYME Marine Descaler 55 Gallon Drum (RYM55) – 520lbs.

RYDLYME Marine Descaler 330 Gallon Tote (RYM330) – 3,085 lbs.


  • Air Compressors
  • AC units
  • Boilers
  • Booster Heaters
  • Bow Thrusters
  • Chillers
  • Condensers
  • Coolers
  • Cylinder Jackets
  • Desalination Units
  • Engine Cooling Systems
  • Evaporators
  • Feed Water Heaters
  • Fire Mains
  • Heat Exchangers
  • Keel Coolers
  • Lube Oil Coolers
  • Radiators
  • Seacocks
  • Sea Water Systems (main and auxillary)
  • Transmission Coolers
  • Tube Bundles
  • Waste Heat Boilers
  • Waste Water Piping
  • Water Pumps and Impellers, and more!


SDS & Specifications


Q:  Will RYDLYME Marine corrode my gaskets, seals, plastic or rubber?
  No. RYDLYME Marine will not corrode or ruin gaskets, seals, plastic, or even cork, Teflon, packing or rubber.  Furthermore, it will not dry them out or make them brittle.

Q:  Should I use RYDLYME Marine at full concentration?
A:  The amount and concentration of RYDLYME Marine depends on the severity of the buildup and application.  In most cases, 50% (50% solution and 50% water) is recommended, but can be as little as 25%. Contact us anytime to discuss your particular application and problem, and one of our technicians will recommend the proper dosage and cleaning procedure.

Q:  Can I reuse RYDLYME Marine?
A:  We do not recommend you reuse the product after a full cleaning, as it will not be as effective.  By in large, our quotations are based on a one time usage.

Q:  Can RYDLYME Marine  damage fiberglass or paint?
A:  No. When used properly, RYDLYME Marine  is safe and will not corrode fiberglass or paint.

Q:  How do I use RYDLYME Marine?
A:  You can go to our Technical Data page and download one of our informative PDFs or feel free to contact us anytime at 800.451.6291 to discuss your particular application and problem.

Q:  How do I know if RYDLYME Marine  is still working?
A:  Drop a seashell or Tums tablet into the solution. If no foaming or bubbling is observed, then RYDLYME Marine  is completely depleted and can be easily and safely disposed.

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