

🛠️ Shield your wood, secure your legacy — protect like a pro!
PenaShield is a ready-to-use, borate-based wood preservative that penetrates deeply to protect against termites, carpenter ants, wood-boring beetles, and decay fungi. It offers long-lasting indoor protection and versatile outdoor use, dries clear without discoloration, and is environmentally friendly with zero VOC emissions, making it ideal for both professional and DIY woodworking projects.


















| ASIN | B07L9DQNPF |
| Best Sellers Rank | #128,415 in Health & Household ( See Top 100 in Health & Household ) #207 in Wood Conditioners, Waxes & Oils |
| Brand | Nisus |
| Coating Description | Clear |
| Color | Clear |
| Customer Reviews | 4.6 4.6 out of 5 stars (384) |
| Finish Type | Natural/No Sheen |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.43 pounds |
| Item dimensions L x W x H | 7 x 6 x 11 inches |
| Item model number | 30201 |
| Liquid Volume | 1 Gallons |
| Manufacturer | Nisus |
| Material | Wood |
| Model Name | PenaShield 128oz |
| Number of Items | 1 |
| Package Information | Jug |
| Product Dimensions | 7 x 6 x 11 inches |
| Size | 1 Gallon |
| Style | PenaShield |
| Surface Recommendation | Wood |
| UPC | 616609777078 |
| Unit Count | 128.0 Fluid Ounces |
B**.
Impressed upon application
Very easy to apply using pump garden sprayer. Covered a large area and soap and water cleanup! I am optimistic that this product is a solution to preventative termite and carpenter ant issues.
D**S
Excellent Product
This product works very well and the quality is excellent
G**L
Simple solution to termite treatment
As a dissolved mineral salt, this liquid is low or no scent, is easy to use, leaves behind no color or oil, and the residue is generally not dangerous for mammals like you or your pets. But it does kill termites and other insects and lasts indefinitely long. The exterminator we consulted recommended the borate salt spray for home use specifically because it's safe for the homeowner to apply, and because it lasts a long time (the salts absorb into porous materials like lumber). One thing to remember is that the salt solution will darken or stain wood so use with caution on wood outdoor furniture and the like.
R**B
Time will tell how well it works!
I use this one on my back deck and it’s pretty much the same as only time I’ll be able to tell how well it works. Easy to apply. Doesn’t smell bad at all.
A**M
Stopped the damage!
Used this to save the side of an outbuilding I have and it worked! I had to rebuild part of a ground level wall but was unable to remove every single last piece of the wall. Soaked it in the Penashield and months later it has done the job and stabilized the wall. In spring I will be doing the same repair to the other side of the building and the first thing I'll do is order Penashield.
T**6
Great Product
I am a handyman and I typically do complete home remodels including tearing out the interior walls down to the studs on older homes, (typically homes built in 60s-70s). I have remodeled very few homes that did not have termite and/or wood ant damage in the walls. Once I tear out the walls and repair any damaged frame work, I spray this on all the frame work from top to bottom. After everything is dried, I sprinkle food grade diatomaceous earth in between the studs at the bottom plate prior to adding the insulation. One thing I have noticed is at times the termites do not eat the wood but eat the paper off of the backside of the drywall, so I spray the backside of the new drywall with this prior to installation. There is no smell with this product and it dries quickly. I find that the gallon bottle will treat about 2 normal bedrooms but I drench the framework pretty heavy and I figure the cost is worth it for lifetime protection. I use a one gallon pump sprayer to apply and I do not dilute the product. Just a fine mist does the trick. This stuff is fairly safe to use but I still wear a mask and eye protection when spraying. I feel this is a great method for the prevention of termite infestation and probably the best thing a person can do other than call a pest control specialist. I personally, treat the outside perimeter of my own home with BIOADVANCED Termite Treatment which has to be applied yearly but is easy and somewhat safe for the homeowner to do themselves and is less expensive than an exterminator. I have used several gallons of this product and it gives me security that I can pass on to my customers.
M**B
Perfect
Works very well
R**S
High quality product, seems to be difference depending on where it is manufactured.
I have bought this product 3 times. It seems like a good product. My issue is they seem to have different manufactors making the product one in India and one here in the US. The first two times I bought the product I recieved the one that looked as pictured here, seems to be the one made in the US. The last time I bought it the product looked different and had a very strong smell to it and a yellowish color. It was applied outside and the odor remained over 24 hours after application. This did not happen with the first two times I ordered this. If it wasn't for this I would rate it 4 stars.
Trustpilot
1 month ago
2 weeks ago