Don't say test kits are useless. It gives you a ballpark idea to what is going on, especially for us beginners.
Nitrate & phosphate kits might be off but at least it's consistent.
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Last edited by mistergreen; 02-20-2007 at 09:00 PM.