With soil amendments aerating the soil will allow water and nutrients to more easily move through it and reach plant roots. Horticultural amending clay soil are made from 100% natural clay, plus they don't hold any excess water. They are clean, pH stable, and offer great aeration.
There are several soil amendments for your gardens. Perlite is a versatile soil amendment, an inert soil amendment and a soilless medium. Also Clay Pebbles soil amendments are clean, pH stable and offer great aeration and drainage. As well as a high-porosity coco peat material composed of coconut husk fiber, coir chips, and pith. It is an ideal soil amendment for increasing aeration and drainage in any mix.