granulated calcium

  1. M

    A perlite alternative?

    Hey 420, I'm looking to start growing, and I've decided to go Hempy for my first grow. Now, I can't get a hold of Perlite where I live, but I did see something called Granulated calcium pellets, which looks a lot like Perlite, and according to the bag, is used for the same purposes. Can I...