QTS BIO Herbs is 30% peat reduced and replaced with certified organic wood fibre and domestic probiotic pine bark. The composition of QTS BIO Herbs is in accordance to the terms of BIO AUSTRIA for herbs cultivation in pots. It contents organic fertilizer and is listed in the cataloge of InfoXgen. It's medium structure is suitable for pots <13cm. To improve the water holding capacity black-, brown- or coco peat can be added to your customized product. Also suitable as a component for other mixes according to your organic growing terms. The pH and EC can be adjusted according to your special needs. Attention: We don't recommand to use it for not-germinated seedlings!