


🛠️ Fortify your wood, fend off decay—because your space deserves the best defense!
Nisus Tim-BOR Professional is a 25 lb water-soluble borate powder that offers versatile application as dust, liquid, or foam to protect wood from termites, carpenter ants, and decay fungi. Safe for bare wood and construction materials, it’s ideal for both new construction and remedial treatments. Its eco-friendly formula ensures powerful, long-lasting protection without staining or corrosion, making it a trusted choice for sustainable wood preservation.


















| ASIN | B004G6UHES |
| Best Sellers Rank | #5,339 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #15 in Insect & Pest Repellent Spray Concentrates |
| Brand | Nisus |
| Date First Available | July 16, 2010 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item Form | Powder |
| Item Weight | 27 pounds |
| Item model number | 657859 |
| Liquid Volume | 1.5 Liters |
| Manufacturer | Nisus |
| Product Dimensions | 11.5 x 12.2 x 17.3 inches |
| Target Species | Fungus |
| UPC | 616609111513 |
Y**A
Effective in killing termites if used properly
great and effective termite killer.
A**S
Protects as promised.
This is the second purchase of Timbor for me. It treats and protects as promised. Last purchase was for an outdoor table and it is still big and fungus free tears after treatment. This is going to be used on rafters and beams in a shed. Great value. Great product. Will purchase again when the need arises. Follow the directions and you cannot go wrong. Low odor and no noticable smell after applying.
M**O
Make sure to use as intended
Works as described
J**R
No mess no fuss - but will need some time to see if it works!
Decent product though we have only just applied it so cannot vouch for how it performs over time yet. Dont know why but every tub of powder was packaged in the box upside down. May not be a huge deal but a bit risky if box were dropped - though perhaps the tub would split regardless. Application was easy with backpack sprayer. Did not alter the finish of our pine logs (log home) and rails. Created a fine crystalline texture but not an issue - stained right over it once dry. Will update review once I have some time on this batch! Update after 12 months (5-20-2015) - We had no viable activity on the home prior to treatment and nothing in the 12 months following. We did however just catch a bumble bee in action drilling some sizable holes in a treated post. There is sawdust residue down the post showing activity. The product does not claim to treat for Bees so I cannot complain but it was impressive to see this guy at work. I will next be using a tub or two to treat a barn with considerable powder post beetle damage. Plan is to cease future damage and then make repairs as needed. Will post an update on this ongoing project!
E**S
easy to use, good termite treatment
We were doing some termite repairs on our wood deck, and I wanted to treat the wood for termites so we wouldn't have to do it again. This is what the termite pros often use to treat the wood in your house to keep the termites away. 1 package mixes with 1 gallon of water, and you apply it with a garden sprayer. Wear a mask; you don't want to be breathing the stuff. But you'll breathe a litle easier knowing you're less likely to get termites, and you spent a tiny fraction of what the termite company would charge.
T**M
EASY
GOOD STUFF!!!! Of course time will tell me how well it does its job, but easy to mix, dissolves well, and will spray out a garden pump sprayer. I didn't see anywhere on the Amazon site page where it said how much one bag will do until I got the product and read it does one gallon. But that was enough for what I was doing.
P**T
High Price
Product is good. Works as expected, But too pricey. Other vendors such as solutionsstore.com are sellling the same for $7.5.
D**L
Does the job.
Been using this for years and it seems to do the job.
Trustpilot
1 day ago
1 week ago