well there are no hyrdo stores around me and I am not to good with the internet, do you know of any good sites to get the hyrdo ph stuff?
dougefresh Reviewed by dougefresh on . my PH up and PH down isnt working! I bought ph up and down from the local pet store but it doesnt seem to do much unless I add alot..(i have a hydro system with 2 gallon buckets for each plant) ...does anyone have any recomendations for adjusting PH? Rating: 5