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Stain Blocking Primer

$42.55 Quart | $92.95 Gallon
Stain Blocking Primer is highly effective for concealing and blocking out stains caused by a variety of contaminants. When appropriately applied, this primer will also increase a surface's durability. This product will not block tannin/oily/tarry stains, such as asphalt, or those from coal fires. Also, not suitable for cast iron or for pet dwellings. Not suitable for use with plaster.

How much do I need?

Non-Toxic Primers Delivered to Your Doorstep

Choose Quantity & Color

Use our coverage calculator to determine how much to order. Select a primer color: white for lighter colors or gray for darker colors.

Coverage Calculator
Handcrafted For You

Once your order is placed, your ECOS products will be made to order by our production team in South Carolina.

Our Story
Secure, Reliable Shipping

Samples and orders $200+ ship FREE to the 48 contiguous states via FedEx Ground. Expedited shipping options also available.

Shipping Information
We're Here to Help

Questions? Check out our Frequently Asked Questions above or reach out to connect with our team of experts.

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The Proof is in the Paint


NON-TOXIC

Conforms to ASTM-D4236, specifically concerning oral toxicity, skin irritation and respiratory effects.

ZERO VOC

Conforms to CDPH 01350 (VOC emissions test taken at 11, 12, & 14 days for classroom and office use).

WATER-BASED

It all starts with water - it's the main ingredient in every ECOS paint, primer, stain, varnish, and specialty product.

NO POLYURETHANE ODOR
Polyurethane can cause headaches, nausea and respiratory issues. Conforms to ASTM E544 & ASTM MNL13.

INGREDIENT TRANSPARENCY
We share ingredient lists for our products to help you make an informed buying decision.

EXCEPTIONAL COVERAGE
Our paints cover up to 560 sq. ft. per gallon - that's up to 1.5x more than conventional products.
Conceal and block stains

Our Stain Blocking Primer is used to block difficult stains and increase a surface’s durability prior to painting. Create a long-lasting finish with our Stain Blocking Primer.

Easy to apply

Apply Stain Blocking Primer with a high-quality synthetic brush or roller. Explore the Application Instructions tab above to learn more.

Create a healthier home

Our water-based, non-toxic products are made to order at our manufacturing facility in South Carolina. Join thousands of homeowners & professionals in the healthy home revolution!

"Second time purchasing. Great quality paint that I can trust for a healthy home. Fast and helpful customer support. Will be ordering again soon!"

Camille

Customer Reviews

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