Our premium soil amendment is the perfect choice to give your plants a fighting chance. With its varied particle sizes of 1.0 – 5mm, you can be confident that this product will provide superior aeration and drainage while trapping 275ml/litre of water for optimized moisture retention! Whether it’s replacing sand or grit in potting composts, creating well-drained environments for large containers or simply boosting root growth and vitality across all types of growing media– our top tier soil amendment provides unbeatable performance from seedling to harvest time.

Each package of our premium particle size soil amendment contains enough amendment to cover approximately 1 cubic foot of soil. This is a bag of 100L.

Give your plants the benefits of optimum aeration, drainage, and moisture retention with our premium particle size soil amendment! Easy to use – simply mix it in at a rate of up to 40% by volume. We suggest giving the amendment time (1 week minimum) for full integration before planting begins. For ongoing success be sure monitor water levels carefully due its superior absorption capabilities as well as checking pH level regularly so that you can ensure perfect conditions for healthy growth year-round.