How to Choose the Right Substrate for Hydroponics? Rockwool, Clay Pebbles, Coco Coir and More

Which substrate is best for hydroponics? A comparison of rockwool, clay pebbles, coco coir and more. Pros, cons, and practical tips for growers.

Perlite, Clay Pebbles, Pumice or Vermiculite? How to Choose Soil Amendments and How They Change Your Medium

Perlite, clay pebbles, pumice or vermiculite? Comparison of popular soil amendments — their properties, pros and cons. How to improve aeration, water retention and stability of your mix?