Orchid fertilizer sticks from Substral® - 5 x 4.5 g - is a complete NPK fertilizer with iron, intended for supplementation of all orchid species and varieties. It is available in form of dry sticks, hence is exceptionally easy to apply. You only need to put a prescribed number of sticks into the pot, preferably between roots of the plants. Fertilizer will release nutrients graduall as it dissolves, nourishing orchids with small doses of micro- and macronutrients that are absolutely essential for the proper growth of roots, leaves and abundant flowering. Depending on the size of a given plant you would need to apply one or two sticks. This portion of nutrients will feed an orchid for two months! Orchids would not need any additional boosters or nutrients, and you would only need to water them regularly.

One package contains 5 orchid fertilizer sticks, each weighing 4.5 g. One stick would fertilize a plant for up to 10 months! This is an original Substral® product.