Biotabs - Startrex


Startrex is a 100% Organic soil improver and fertilizer with high probiotic bacteria content.

It is a part of the BioTabs organic growing & flowering method. Startrex has a large number of soil bacteria that immediately work to improve the soil making it excellent for rejuvenating your used mediums of soil or coco.

The 3 components of Startrex are fulvic acids, humus and silicon. Startrex can be used for all kinds of flowers, vegetables, herbs and to plant trees and shrubs.

Soil and coco mediums are sterilized to kill weed seeds and germs. Unfortunately, this sterilization also kills off all beneficial bacteria and fungi. So to reinvigorate your soil simply add Startrex to get back some of your beneficial bacteria and fungi.

Great for soil and coco also for container and in-ground plants and lastly for indoor & outdoor growing.

NPK 3-1-2

Tip: For re-using your potting soil or coco. Leave the potting soil or coco in their pots. Remove the first 5 cm of the soil and dispose of it. Remove the stem, remove the big roots, and leave the small roots. Then mix 2 teaspoons of Startrex (25 gr) with 1 liter of soil or coco. Use this mix as a new top layer. Or for fresh medium mix 2 teaspoons (25 gr) with each 5 litres of potting soil or coco.