element

We buy and use a lot of test meters and chemical test strips and do a lot of testing, I.E. pH, Electrical Conductivity, Nitrate-N, Phosphorus, Potassium, Sulphur, Calcium, Magnesium, Sodium, Iron, Manganese, Zinc, Copper, Boron and Chloride to name a few popular test. All these expensive...

I've had a heck of a time trying to decide what I want to grow this summer and how to go about it. In the end I decided not to decide and just plant a mess of beans. For the next few weeks they'll hang out in the greenhouse. Three tents are empty and waiting. There is a 30"x 30"x24" with 8...