Growstone- 9L bag
1 bag of Growstone is all you need to fill the pots in your Nutritower. Growstone is designed to allow for both moisture absorption and drainage, making sure your plants are takign what they need. Providing air to plant roots allowing for respiration and growth.
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Hydroponic substrate use with your Nutritower indoor garden. This product is made in the USA out of 100% recycled glass - it is a perfect medium for hydroponic growing or can be added to soil to improve aeration.