Pre treated/buffered, pH and EC Neutral. Immediate growth for your plants!
You quite simply get what you pay for with COCO.
The so called cheap brands cost the grower big time with slow growth sick plants and small yield, and many shops sell it because they will always be selling the “cures” to the sick medium!!!!!!
The MEDIUM is the most important ingredient and effects everything that happens in the grow if you were brewing some wine or beer you wouldn’t use old bathwater???