Not sure what the question is? Cal-Mag is good to add to rain water along with a basic veg or nutrient. Unless they're soil additives, then you will probably need more than just water and calmag. Hope that helps.
allrollsin21 Reviewed by allrollsin21 on . Is calmag plus enough? I have been putting calmag in my rain barrel water for my plants for about 3 weeks now. Now i am running out of water. Is calmag plus enough to add with a reverse osmosis systems water?will there be enough basic nutrients in the water? Thanks alot:rastasmoke: Rating: 5