Has anybody tried Vital Earth Kelp? I tried a sample and it is supper nice how it breaks down in water with no build up. I need to buy some kelp, but the vital is very expensive.
http://www.vitallandscaping.com/organic-nutrients/dry-fertilizers/vital-kelp-1-1-17
http://www.vitallandscaping.com/organic-nutrients/dry-fertilizers/vital-kelp-1-1-17