I have been fighting aphids and little tiny black flies for most of the winter. They migrated from my overwinter plants over to my 1.5 month old young plants. I was talking with someone about them and they mentioned the black flies being a gnat. This afternoon I went reading how to rid of these because the dish soap and water wasn't getting rid of them. A couple web pages and at least one forum (not this one) was talking about using hydrogen peroxide to get rid of the flies larvae. I found a couple say to use a 1 part water to 1 part 3% peroxide. I mixed 750ml peroxide with 1200ml water into a sprayer and sprayed all of my plants big and small. Around an hour later something didn't sit right with me about what I did. I dug around a bit more and even found pages where people stated using straight peroxide on their plants with no I'll effect. But I also found a ton more talking about only using a few tablespoons to a gallon of water.
I had no idea which was correct. I decided the best was to try and wash it off the plants as best as I could. I cleaned the sprayer and soaked the plants with lots of water
The big plants went in the tub and got rinsed well with the shower. I put a fan on the plants and leaving the lights on overnight to dry the plants off. I'm worried now that my efforts were too late and that I just killed off or severely damaged my crop. Definitely going to be spending more time researching from now on though.
I had no idea which was correct. I decided the best was to try and wash it off the plants as best as I could. I cleaned the sprayer and soaked the plants with lots of water
The big plants went in the tub and got rinsed well with the shower. I put a fan on the plants and leaving the lights on overnight to dry the plants off. I'm worried now that my efforts were too late and that I just killed off or severely damaged my crop. Definitely going to be spending more time researching from now on though.