10 bestDeck Stain Sealersof August 2025
112M consumers helped this year.
1
Liquid Rubber Textured Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Stone Grey, 4 Gallon, 15.1 Liter
Liquid Rubber
9.7
6% off
2
SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.
Seal-Once
9.4
3
Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Wood Stain and Sealer
Ready Seal
9.1
4
Ready Seal 505 5-Gallon Pail Light Oak Exterior Wood Stain and Sealer
Ready Seal
8.8
10% off
5
Ready Seal Exterior Stain and Sealer-1 Gallon can (Pecan 115)
Norkan, Inc.
8.6
Other
CLARK'S Soapstone and Concrete Sealer - Natural Beeswax and Carnauba Wax Blend - Ideal for Countertops and Slate Surfaces - Concrete Countertop Wax - Carnauba Wax Food Grade - Large - 32 oz
Composite Deck Sealer by DEFY Wood Stain
Ready Seal Natural Cedar 2 Gallon Pack
Thompson's WaterSeal Solid Color Wood Sealer, Natural Cedar, 1 Gallon
6
PenofinTransparent Penetrating Oil Finish Stain & Sealer 1 Gallon cedar 292876
Penofin
8.3
7
Cabot Australian Timber Oil Wood Stain and Protector, Mahogany Flame, 1 Gallon
Cabot
8.0
8
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
Thompson's Water Seal
7.7
9
Ready Seal 100 Clear, 1-Gallon Exterior Wood Stain and Sealer, 1 gallon (Packaging may vary)
Ready Seal
7.4
12% off
10
Thompson’s WaterSeal Transparent Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon
Thompson's Water Seal
7.1
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