Gaia Green All Purpose, 500 g Pouch. Gaia Green All Purpose is an excellent product for landscape and garden use. This fertilizer combines the best of our products, creating an outstanding blend for all your fertilizing needs. The preferred choice of organic farmers seeking a simple solution for all their fertilizer needs. A truly all-purpose fertilizer suitable for a wide range of crops. All Purpose embodies the Gaia Green ethos of holistically improving soil quality to support resilient crop growth. Easy-to-use and long-lasting, this formulation combines ingredients with variable nutrient release rates for feeding plants all season long.