10 Best Deck Sealer For Pressure Treated Wood of December 2025

• PROTECTS AGAINST COLOR FADE AND PREVENTS GRAYING - #1 Deck Protects Wood From Damage Caused By Exposure to the Elements. Can Be Used On Pressure Treated Pine, Cedar, Fir, Redwood, or Most Other Softwoods. Hardwoods Will Require More Frequent Maintenance Coats.
• BOTH A DECK STAIN & DECK SEALANT IN ONE - #1 Deck Stain Is a Dual-Purpose Stain & Sealer. It Adds Color to Your Wood and Seals it, Preventing Damage Caused by Water Penetration.
• ALLOWS THE WOOD GRAIN TO SHOW THROUGH - Available in 5 Beautiful, Semi-Transparent Deck Stain Colors That Dry to Flat, Natural Looking Finishes That Will Enhance the Beauty of Your Exterior Wood.
• BETTER FOR THE PLANET, EASY SOAP & WATER CLEANUP - With Less Than 50 g/L VOC Content, #1 Deck Sealer Is a Better Choice For Our Planet. Clean Up is Super Easy - Just Use Soap and Water.
• WORKS ON DAMP WOOD, MINIMIZING THE WAIT TIME BETWEEN CLEANING AND STAINING - Once Your Wood Deck Is Visibly Dry, It's Ready to Stain.

SaverSystems

• Non-toxic, VOC Free, Environmentally Friendly, Children & Animal Friendly, Garden Safe
• Mixes with water to make 3 Gallons, 450-600 square feet of coverage. Natural source materials
• Provides a nice silver or brown aged finish, depending on wood type, with no special surface prep
• One easy application penetrates wood forever, no scraping, flaking or reapplications needed
• Works on indoor or outdoor projects - fences, decks, siding, furniture, marine applications, etc.

Tall Earth

• Formulated for all types of pressure-treated wood - One coat application
• 99% UV protection via transoxide pigments plus added mildewcides
• Heavily semitransparent pigmented formula counteracts green/gray pressure treated wood tones
• Brazilian Rosewood Oil penetrates and stabilizes the wood fibers for control of carcinogenic releases
• EPA Regulated/No sales to California

PERFORMANCE COATINGS INC. - PENOFIN

• Requires no primer
• May be applied using sprayer, roller or brush
• Requires no back brushing or wet-line application
• Can be applied in any temperature range

Ready Seal

• Specially Formulated to be Applied Around & Over Fresh or Salt Water
• Water-based, Low VOC, Non-toxic; Safe for People, Pets, Plants & Marine Life
• Performs like an Oil-Based Sealer Without any Harmful Chemicals or Side Effects
• Superior Nanotechnology Penetrates Deep, Coating Wood Fibers at the Cellular Level
• Creates Flexible Barrier that prevents warping, cupping, rot, mold & algae growth

SEAL-ONCE

• Opaque Finish Completely Hides Wood Grain & Provides Maximum Protection Against Fading & Graying Caused by Damaging UV Rays
• Acts as Both a Stain and Sealer for Your Wood - Use Over Top of Existing, Solid Color Wood Stains (that still have good adhesion)
• Available in 5 Beautiful, Solid Color Finishes That Dry to a Flat, Natural Looking Finish
• Low Odor Stain, Water-Based Cleanup - Low VOCs (<60 g/L)
• For Use on all Horizontal and Vertical Wood Surfaces Including Pressure Treated Lumber, Pine, Cedar, Fir, Redwood, Mahogany, & More

SaverSystems

• Prevents up to 90% or more of end checking (drying splits)
• Green wood sealer for turning blanks, cookies, wood bowls and carvings
• Ipe decking end sealer - widely used to protect cut ends of wood decks & steps
• Water-based , eco-friendly log & lumber end grain sealer
• End grain sealer of choice among log and lumber industry professionals since 1980

ANCHORSEAL 2

• Enhanced waterproofing protection to help make sure your wood is protected from cracking due to water

Olympic Stain

• Requires no primer. Ready Seal is darkest when first applied. It reaches its true color in approximately 14 days. Do not apply Ready Seal over painted or newly stained surfaces. Sealed surfaces inhibit penetration.
• May be applied using sprayer, roller or brush onto the woods surface.
• Requires no back brushing and will nerver leave runs, laps, or streaks.
• Requires no wet-line application, the product will blend itself and can be applied in any temperature range for proper application.
• Requires no diluting or thinning prior to spray applications.
• Subject to or will include a PaintCare recycling fee in the following states: CT, or VT. Not available in CA.
• "Goof Proof" application
• No laps, runs or streaks
• No back brushing
• Apply in any temperature
• Subject to or will include a PaintCare recycling fee in the following states: CA, OR, CT, VT

Ready Seal

• It is easy to use
• It is highly durable
• Manufactured in United States
• Model number: 1904A

Rust-Oleum