

🌿 Defend your trees like a pro—spray smart, live pest-free!
The SUMMIT 021-6 is a 1-quart, hose-end biological caterpillar and webworm control solution that mixes with water to yield 12 to 24 gallons of spray. Designed for outdoor living, it offers easy, mess-free application directly from your hose, providing powerful and eco-friendly pest defense for shade and fruit trees. Highly rated by users for effective coverage and significant pest reduction, it’s a must-have for maintaining healthy, vibrant trees in wooded or garden environments.
| ASIN | B00B7WO1NW |
| ASIN | B00B7WO1NW |
| Brand | Summit |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,873) |
| Customer reviews | 4.4 4.4 out of 5 stars (1,873) |
| Date First Available | 3 April 2013 |
| Department | Unisex-Adult |
| Format | Spray |
| Is Discontinued By Manufacturer | No |
| Item model number | 021-6 |
| Manufacturer | Summit...reponsible solutions. |
| Product Dimensions | 13.46 x 7.62 x 24.13 cm; 1.13 kg |
| Product Name | Summit Caterpillar and Webworm Control-Hose End, 1-Quart |
| Units | 1 Count |
N**E
This product was easy to use and covered more than I expected. The coverage was great but gradually turn your hose on because the speed was powerful! Seemed to work well and definitely cut back on the number of bugs, we live in a very wooded area.
F**R
Big invasion this year of bag worms. Tried neem oil, not so great, worms remained and trees were still being eaten. Based on other reviews thought Id try this stuff. Am sure glad I did. Instructions said: spray weekly or after a rain. OK, after first spraying caterpillars mostly disappeared from my Mountain Laurels and my front porch. After second spraying no more bag worms or caterpillars. WOW. Note: I bought the version with the attached sprayer as it has the range to reach the top of my trees. Works well, I recommend it.
L**E
Great sprayer for sod web worm. Easy & effective.
B**H
Death came swiftly. Sprayed this on my Liquid Amber tree at dusk like a suburban vigilante, and by morning... caterpillar carnage. No more poop, no more chewed leaves—just peace. Highly effective, and oddly satisfying. Started working in under 24 hours on my Liquid Amber. I noticed it had little black/green caterpillars. The tree is taller, and pretty full, so the hose tip did not reach the top, but I'll continue to treat, and enjoy the fruits, or dead caterpillars, of my labor.
E**Y
I gave it a 3 star because it worked for about a month and half and the web worms were back. Just spray them down and remove them.
Trustpilot
1 week ago
1 month ago