chlorine

Good morning all, Apologies for the duplication, I had posted this in the wrong section me thinks. I'm watering my plants with locally purchased still mineral water. The breakdown of minerals is as follows: Typical Values per litre - Calcium 11.0mg - Magnesium 3.5mg - Potassium 2.5mg - Sodium...

Before I realized I could grow cannabis, I aspired to be a very amateur Aquatic Horticulturalist so my aquariums could have that flowing natural beauty to them as schools of fish flutter by. Over the years I collected many odds and ends but I do think I have found a new life for some of them in...