I’m going to have to get some mosquito dunks and start running water with one of these in it to kill the larva. I’ve got the stickies for the adults and the zappers. Which tend to audibly tell me when something has been removed. Nematodes to kill the larvae don’t seem to be working for me.

Easy enough, thank you. On to reservoir changes. I’ve seen people changing their solution out every 3,5,7,10 days. Also some that only top them off, which seems problematic to me. I’m thinking every 7 days which will make it easier to keep with the feed schedule. Assuming pH doesn’t go crazy… How often are you guys changing yours? And… Read more

Rockwool has a neutral pH of 7. Roots in an inert media prefer a pH of 5.5-6. Soak the rockwool in a 5.5 pH solution for a few hours before use.