... kinds of plant growth regulator, such as Gibberellic acid, Ethephon, Paclobutrazol, Kinetin, etc. Our Gibberellic acid products include 90% powder, 20% water soluble ... powder, 5grams*20% tablet, 10grams*10% tablet, 4% solution, 50grams*2.7% tube, 2grams*3.1% sachet, and GA4 ...