Certified Business
With over 100,000 orders
With over 100,000 orders
JOMAX Spray Once Exterior Stain Remover
Fast Shipping
Easy Returns
Secure Checkout
At a Glance
Quick Decision Guide
Container Size
1 Gallon
Coverage
Up to 1,500 Sq. Ft.
Formula
Bleach-Free & Non-Acidic
Application
Garden Sprayer
Cleaning Method
No Scrubbing or Rinsing Required
Surface Types
Porous & Non-Porous
Removes
Mold, Mildew, Moss & Algae Stains
Plant Safe
Yes, When Used as Directed
Why Choose This Product
Key Benefits
No-Scrub Formula
Cleans exterior stains without scrubbing
No-Rinse Application
Continues working after application with rain and moisture
Bleach-Free Formula
Non-acidic cleaner for exterior surfaces
Broad Surface Compatibility
Safe for porous and non-porous materials
Large Area Coverage
Covers up to 1,500 square feet per gallon
Easy Application
Applies quickly with a standard garden sprayer
Product Information
Product Details
Specifications
Brand
JOMAX®
Part Number
308764
UPC
020066335663
Product Type
Exterior Stain Remover
Product Name
Spray Once® Exterior Stain Remover
Size
1 Gallon
Coverage
Up to 1,500 Sq. Ft.
Formula Type
Bleach-Free, Non-Acidic
Application Method
Garden Sprayer
Cleaning Method
No Scrubbing or Rinsing Required
Removes
Mold, Mildew, Moss & Algae Stains
Surface Compatibility
Porous & Non-Porous Exterior Surfaces
Suitable Surfaces
Siding, Roofs, Fences, Decks, Patios, Driveways, Walkways, Brick & Patio Furniture
Works With
Rain & Natural Moisture
Safe Around Plants
Yes, When Used as Directed
Interior/Exterior
Exterior
About This Product
No-Scrub Exterior Stain Removal
JOMAX® Spray Once® Exterior Stain Remover provides an easy way to remove stains caused by mold, mildew, moss, and algae from exterior surfaces. Simply dilute the concentrate as directed, apply with a garden sprayer, and allow rain and natural moisture to activate the cleaning process over time. No scrubbing or rinsing is required.
Safe for a Wide Variety of Outdoor Surfaces
The bleach-free and non-acidic formula is suitable for both porous and non-porous exterior surfaces. It can be used on siding, roofs, fences, decks, patios, driveways, walkways, brick, patio furniture, and many other outdoor surfaces without harsh cleaning methods.
Simple Application with Long-Lasting Results
Spray Once® is applied using a standard garden sprayer, making it easy to treat large outdoor areas quickly. The formula continues working with exposure to rain and moisture, eliminating stains without pressure washing or repeated manual cleaning.
Ideal for Routine Exterior Maintenance
Designed for residential and commercial exterior cleaning, Spray Once® helps restore the appearance of weathered outdoor surfaces while being safe for use around plants and shrubs when applied according to label directions.
Product Resources
Documentation & Downloads
Common Questions
Frequently Asked Questions
What stains does JOMAX Spray Once remove?
Spray Once® removes stains caused by mold, mildew, moss, and algae from exterior surfaces.
Do I need to scrub or rinse after applying Spray Once?
No. The formula is designed to work over time with rain and natural moisture, so scrubbing and rinsing are not required.
What surfaces can Spray Once be used on?
It is suitable for porous and non-porous exterior surfaces including siding, roofs, fences, decks, patios, driveways, walkways, brick, and patio furniture.
How is Spray Once applied?
Dilute the product according to the manufacturer's directions and apply it using a standard garden sprayer.
Is Spray Once bleach-based?
No. It features a bleach-free, non-acidic formula.
Can Spray Once be used around landscaping?
Yes. When used according to the manufacturer's directions, it can be applied near plants and shrubs.
How much area does one gallon cover?
One gallon treats up to approximately 1,500 square feet, depending on surface conditions and application.
Can Spray Once be used indoors?
No. Spray Once® is formulated for exterior cleaning applications.