GREEN SOLUTIONS Tea Seed Meal with straw is the residue of tea seeds (camellia seeds) after the oil extraction process and formed into different appearance. The active ingredient with insecticidal properties is tea saponin. This is known to kill earthworms, snails, nematode worms, clams, tadpoles, leeches, predatory fishes and other pests, etc. It can accelerate the growth of algal according to decompose organic fertilizer.