

🌱 Master your lawn’s growth, not your schedule!
Syngenta Primo Maxx is a powerful plant growth regulator formulated with Trinexapac-ethyl that slows turfgrass growth by up to 50%, reducing mowing frequency and edging needs. Its multiple applications improve drought tolerance and reduce water consumption, making it ideal for maintaining pristine lawns with less effort. Highly rated by users, this compact solution supports efficient lawn care, especially for those using robotic mowers.
| ASIN | B0B4VBN389 |
| Customer Reviews | 4.5 4.5 out of 5 stars (111) |
| Date First Available | 27 June 2022 |
| Harvest date | Does Not Apply |
| Ingredients | Trinexapac-ethyl |
| Item model number | 69696 |
| Manufacturer | Syngenta |
| Package Dimensions | 13.59 x 10.79 x 3.61 cm; 136.08 g |
| Part number | 69696 |
T**D
Actually works! It's spring time and I have a robot mower. Robot mowers make your lawn look amazing, all day every day. One downside is it makes it look like you always have to trim! I applied this as directed along borders in my front yard and it was easy to compare the side with the regulator and side without, it definitely slows down the growth. Happy I made the purchase - it's a small bottle but will likely last me the season.
S**N
so far it seems to be working. applied twice as the first time the mix was weak and haven't mowed since. the grass kind of yellowed for a few days but first rain bought the green back. i had bought a tow behind sprayer and learning how to use that to spray this took a little bit, but after that had all the bus worked out everything spayed great. if this can keep me from having to mow the yard that seems to get bigger every summer more then twice all summer its well worth it. going to spray the rest of this container in another week or so and see from there but right now its working. maybe enough will keep it green and short all summer?
A**.
Must have for thick green lawns
J**C
Seems to work. Out of curiosity I only sprayed about 3/4 of my hard to reach areas so I would have something to compare and you can definitely tell what was sprayed and what wasn't.
A**H
Primo Maxx works really well on my lawn. It slowed down the growth, made the grass look greener and thicker, and reduced how often I needed to mow. Definitely happy with the results! The only downside is the price — it’s a bit expensive for long-term use. If you're looking for a more budget-friendly option, I recommend Quali-Pro T-Nex. It has the same active ingredient and gives very similar results at a lower cost. Great choice if you want to save some money and still keep your lawn looking great!
Trustpilot
2 weeks ago
3 weeks ago