Hey my house is full of fungus gnats, or some kind of flying insects, was all fine, but today one get in to my glass of soda, thats relly bad, i wont eat a insect, thats the job of my cp, so i wanna change the pot of all of them... is a good idea?, how?, any tip?, last time i do this my plants die, so i dont wnat this happend, should i take out all substrate put plants on water and repot them in new peat/sand mix?, i hear abouth pinguiculas in mineral medium, sounds good, no peat no gnats!, aquarium natural gravel is good for cp?, if i change all plants substrate and maintain the terraium closed, for a week end and clean all my comon plants in my room, the gnats will fly away?, i wait you answers.