Gem Matrix supplied in either 2.5kg or 5kg plastic buckets, is a Complete combination of minerals, vitamins, amino acids, trace elements, grits (hard & soft including redstone), clay blocks, pink mineral powder, brewers yeast & conditioning seeds. Everything your birds need in one tub.

Give them a small pot each day, it will not stay in the pot long as the birds love it. They seem to know just how good it is for them.