a.c. pressure? - I've been on gw for a while and I thought I'd drop by with a question. I topped off the a.c. with a large bottle of do it yourself Freon in ...Lire plus
how to lower ph - hello to all
i'm having trouble lowering the ph balance in my 800 gal pond. it's at 8.0 maybe a little more. it's not over stocked . ...Lire plus