(1) 1-GALLON JUG $32.99
(1) 2.5 - GALLON JUGS $82.49
(4) 1-GALLON JUGS $131.99
(2) 2.5-GALLON JUGS $164.99

Mold and mildew stain removal. Other sizes are available. Call for pricing, (630) 359-4090.

Product Description

Watch stains disappear with Artemis MSR Plus. 

MSR Plus removes mold, mildew and algae stains from any hard surface within minutes. Ideal for use in attics, crawl spaces, basements, and confined areas, Artemis MSR Plus is a proprietary, ready-to-use, low-odor formula. 

Simply spray MSR Plus on wood, lumber, vinyl siding, concrete, tile, grout, fiberglass and other hard surfaces. 

Formulated for professional remediators and contractors to reduce labor, time and costs. 

Important user instruction

Features and Benefits

  • Removes mold, mildew and algae stains in minutes.
  • Use in standard (chemical resistant) pump sprayer.
  • Low odor formula, no overpowering chemical smell.
  • Nonflammable, non-abrasive, biodegradable and contains no VOCs.
  • Ready to use, no mixing required.
  • Reduces labor, time and costs.

If you have questions click here to email us or call (630) 359-4090


Click on the links below to download the PDF documents.

Product Data Sheet

Product Safety Sheet

If you have questions click here to email us or call (630) 359-4090


Frequently Asked Questions


How does MSR PLUS works?

MSR PLUS is a surfactant-built sodium hypochlorite (bleach) solution. When sprayed, MSR PLUS penetrates the wood (substrate) and eliminates the mold/mildew discoloration within minutes. Once the stain is removed and the wood has dried MSR PLUS will dissipate.

Does MSR PLUS damage wood?

No! when used as directed MSR PLUS will not damage the wood.

Does MSR PLUS damage metal?

No! when used as directed MSR PLUS will not threaten the integrity of metal.

How should I apply Bio-Oxygen MSR PLUS?

Use a garden type sprayer or a hand sprayer (bottle with trigger sprayer)

Does Bio-Oxygen ®MSR PLUS eliminate mold roots in wood?

Yes! MSR PLUS is a specifically built formula that penetrates the wood fibers and denatures mold roots in wood.

Does MSR PLUS leave Toxic chemicals behind?


What happens to the mold/mildew on/in the wood after using MSR PLUS?

The product oxidizes the mold stains and denatures the mold roots.

Does MSR PLUS Kill Mold?

MSR PLUS is not an EPA registered mold killer. MSR PLUS eliminates the staining, discoloration and denatures mold roots in wood. To protect the wood from future mold regrowth it is highly recommend treating the wood with an EPA registeredfungicide.

Artemis Bio-Oxygen® MOLD 100 is an EPA registered Fungicide, Bactericide, Disinfectant and Algaecide that kills mold and inhibits mold regrowth.

After using MSR PLUS on wood (attics basements, flooring etc.) and the wood is completely dry, treat all surfaces with Artemis Bio-Oxygen® Mold 100 using an MST ULV Sprayer to ensure full coverage.

For any product or protocols questions please contact Artemis Bio-Solutions 630.359.4090 or email:


Weights and Dimensions

Sizes Cases LBS. L W H Per Pallet Pallet LBS.
Gallon Jugs 6/case 9 15" 8" 6" 189 1746
2 1/2 Gallon Jugs 2/case 53 15" 10" 16" 36 1908

If you have questions click here to email us or call (630) 359-4090