10 bestCedar Deck Sealersof June 2025
112M consumers helped this year.
1

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

9.8
2

Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Wood Stain and Sealer
Ready Seal

9.6
3

#1 Deck Premium Wood Fence Stain and Sealer - Semi-Transparent Fence Sealer - Cedar, 2.5 Gallon
SaverSystems

9.3
4

Ready Seal Natural Cedar 2 Gallon Pack

9.0
5

Marine Seal Wood Dock Stain & Sealer, Semi-Transparent Stain for Marinas, Boat Docks, & Piers, Cedar Tone - 2.5 gal
DEFY

8.8
Other
6

Ready Seal 100 Clear, 1-Gallon Exterior Wood Stain and Sealer, 1 gallon (Packaging may vary)
Ready Seal

8.5
9% off
7

Thompson’s WaterSeal Transparent Waterproofing Wood Stain and Sealer, Natural Cedar, 1 Gallon
Thompson's

8.2
8

Ready Seal 105 Natural (Light Oak) 2 Gallon Pack

7.9
9

Ready Seal Exterior Stain and Sealer-1 Gallon can (Burnt Hickory 145)
Norkan, Inc.

7.6
10

Thompson's WaterSeal Solid Color Wood Sealer, Natural Cedar, 1 Gallon
Thompson's

7.3

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