thanks gang im trying to balance 100gal tanks so am looking for more effect for less has any one tryed muriatic acid.or hyrocloric,sulfuric and if so at what concentrate ?thanks again jim burke
jimburke Reviewed by jimburke on . ph chasing anyone have a cheap ph up and down? would glacial acetic acid kind used in photo developing work? sick of high price at grow store. this is for hydro thanks. jim burke Rating: 5