

🌿 Defend your plants naturally—because your green space deserves the best!
This organic nematode treatment targets and kills fungus gnat larvae in soil, protecting houseplants and seedlings from root damage. Covering up to 12 sqm, it’s easy to apply by mixing with water and is completely safe for children, pets, and wildlife. Store refrigerated and use within two weeks for maximum effectiveness.



| ASIN | B07RRBX6Q7 |
| Best Sellers Rank | 967 in Garden ( See Top 100 in Garden ) 87 in Insect Control |
| Brand | Gardening Naturally |
| Brand Name | Gardening Naturally |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.1 out of 5 stars 964 Reviews |
| Item Form | Sachet |
| Item Weight | 200 Grams |
| Item form | Sachet |
| Item weight | 200 Grams |
| Liquid Volume | 12 Litres |
| Liquid volume | 12 Litres |
| Manufacturer | Gardening Naturally |
| Specification Met | USDA |
| Specification met | USDA |
| Target Species | Fungus Gnat |
| Target species | Fungus Gnat |
C**A
These are the only thing I’ve found to work
These are the ONLY thing that I’ve ever found to actually work on those tiny black flies on house plants. Just mix with water and pour on all of your house plants. I never really keep to the dosage. Just get them in a big jug of water and use it all up. I’ve had to use them a couple of times over the past few years as shop bought potting compost is tending to come with flies already introduced. But this stuff really does work very quickly. Great price.
M**P
Effective treatment for pesky house plants flies
Had a problem with lots of little flies in my house plants. I tried fly spray but nothing stopped them until I tried this product. One application and problem solved. It's fairly expensive but really does do the job of you have those pesky flies in your house plants. Would definitely recommend.
J**J
Expensive but worth it
I’d bought a bag of compost and it came with gnats. Didn’t realise how annoying they were and I lost a couple of plants. So last resort was to try this and it worked. Must keep the soil moist otherwise the little bugs will die. But did the job. Would recommend.
V**I
Worked amazingly!!
This was easy to use and was more than enough for all my house plants (of which I have many). The best thing is that you can't make it too strong so that wasn't a worry. It came with good instructions, just be aware there is a date by which to use and you need to keep it refrigerated until ready to use.
D**D
It doesn't work and may have made things worse
I'm not sure if this product is a practical joke. But this a while back but has been in the fridge the whole time as fungus gnats numbers weren't to bad over Autumn and sticky traps was doing its job. Over Christmas numbers was getting worse so decided to use the powder, it is all clumped together. Straight forward to mix but have to dilute a concentrate into 5L backet which is excessive if you're only doing a few plants in the house. Watered all plants (I have them in everyroom) with the solution. It's now January and the number of fungus gnats has gone out of control, every plant pot is crawling with them, there is so many flying around now I feel im going crazy. They are atracted to carbon dioxide so when I'm watching TV in the evenings if they ain't constantly landing on thr screen as they are attracted to the light, they are going up my nose chasing that carbon dioxide. It's turning into a constant battle as I kill on site if I see one. I genuinely feel these so called nematodes have made things worse. I don't know if it's a get worse before it gets better thing as the nematodes have to grow to be big enough to eat the fungus gnats larvae or what, but its so bad since using this product, I feel like I've actually mixed a solution of fungus gnat larvae and not nematodes. Going to have to look for other solutions.
J**D
Can't wait to be rid of these pesky flies!!
Can't really give a review since only used the solution a day ago. Noticed flies around the plant but it hasn't had time to kill the larvae so time will tell. Was easy to do although a couple of lumps that wouldn't break up . Week later and had to throw affected plant away, pulled plant out of pot and still loads of flies alive.
S**A
A natural way to combat fruit fly
A great way to combat fruit fly naturally.
C**Z
Worked great
Worked like a treat! Took a couple of weeks for the gnats to all disappear, I assume the adults had to die out while the nematodes ate the eggs. Great to use alongside a few glue traps. Well worth it. Only complaint is that the amount is too much if you’ve only got a couple houseplants, but they’re worth every penny to get rid of infestations.
Trustpilot
5 days ago
1 month ago