I would just get a couple of gallons fill them with water and leave them in your grow room for more than 30 hours so it can evaporate the clorine out and does't shock your plants with cold water they don't like cold water remamber the old ways are the best way keep in OG status lol..
highweedskunk Reviewed by highweedskunk on . water problem how can i treat tap water to make it more suitable for my plants i.e reduce tds and remove the chlorine? Rating: 5