Iosso Mould & Mildew Stain Remover

Made for the elements. Designed for life.

Product Description

Iosso Mould & Mildew Stain Remover will clear away mould, mildew, algae, leaf stain, bird droppings, food and drink stains, blood stains and more. It is colour safe and may be used on fabric, vinyl, plastic, fibreglass, wood and more. Use it on awnings, boat covers, tents, RV’s, cushions, carpeting, umbrellas etc. It does not contain bleach or chlorine which degrade fabric fibres and is biodegradable, gentle to the skin and has no harmful vapours.

*One jar makes three gallons. One gallon covers 150 square feet.

Directions: Mix one scoop of powder per quart of water. Warm water will allow the best results. Stir thoroughly until the blue colour disappears. Mix only what you intend to use within 10 hours. Wet down the surface with water before application. Sponge or brush solution onto the surface in a circular motion to be cleaned. An application or sprayer may be used on larger areas. Let stand 15 minutes or longer keeping area wet with solution, then sponge or brush lightly. Rinse with clean water. An extra soiled area may require a longer soak time or even overnight.

*Delivery: Priced on request, dependent on quantity and delivery location.

Enquiring about this product:

Product Enquiry Form

Simple Quick Contact Form to be used on product enquiry pages


Fill out the form below to contact us with any questions about the services we offer. A member of our team will get back to you as soon as possible

Below is a more detailed contact form that captures more information about your requirements. Completing the detailed form will speed up the enquiry and costing process for you and allow you to receive your quote quicker. You are still welcome to use the simple contact form above, call us at 01943 851 444, contact us through our Facebook page inbox or email However, if you have the information to hand and can fill in the enquiry form we can make sure we collect all the information we need.

Images and more information further down the page.

Samples available upon request. 

We’re ready to craft your perfect cover

Looking for more answers?

What our customers say…

“First of all I’d just like to say thanks for all the help in producing a console cover for the Boarding Boat we have at Humber, it’s exactly what is needed on that exposed jetty.”

Chris Nisbet

“I also wanted to let you know my wife and I are very pleased with the service you have provided and the quality of the workmanship is outstanding.”


"The service was excellent, very professional. The fitter was very pleasant, polite and did an excellent job of fitting the canvas. Also explained all the features patiently. A pleasure to recommend your product and service."

Lorna Booth

“Please thank the team for doing such a good job on what was a particularly tricky build.”

BL, Lincs

“We just wanted to say how pleased we are with the canvas work you did for us. It all fitted perfectly….”

Mrs JB. Bucks

"All things canvas and more. They are brilliant, making from new, repairing, cleaning and much more. Very helpful and friendly staff, with lots of knowledge and advice. Most definitely Recommend."

Stuart Whittam

What makes our covers so special?

Bespoke design

All our covers are custom designed to order by our highly-skilled in house team so you have the perfect cover for your needs.

quality craftsmanship

Our expert team of sewers, cutters and fitters are dedicated to producing the finest, most durable covers on the market.

five year guarantee

All our covers come with an industry leading 5-year guarantee to give you the ultimate peace of mind when choosing us.

made in yorkshire

We’re a proud family business, run from our state-of-the-art manufacturing facility in the town of Baildon, West Yorkshire.