Good ides there HMR with the washers :thumbsup:
the stones I use are from Petco and are 4" airstones, they sit on bottom with no problem. Dont forget to let airstone soak in water for about an hour before using, kinda like primes the stone so the whole thing works not just part of it
tinytoon Reviewed by tinytoon on . Foamy Water??? Help!!! I'm a total noob at this whole growin thing, so plz bear with me. I'm runnin a water culture setup with 1 90w led, 1 60w grow light, a 30w halogen, and a 14w cfl. Water temps are 72 deg. Ph level is around 6.2. I'm usin Pure Blend Pro Grow and Liquid Karma nutes. Things have been goin good till this mornin i woke up and noticed a foamy water line. What could cause this? Is it something i need to worry about? Plz help as i dont want this clone to die!!! Here's some pics. Thx in advance!!!!! Rating: 5