Product description
Plagron Cocos Perlite 70/30 50 L: product details and use
Plagron Cocos Perlite 70/30 50 L is a ready-to-use mix of 70% buffered coco (Cocos Premium) and 30% expanded perlite. The perlite gives an extra airy structure and faster drainage, so this substrate is ideal for pots as well as recirculating systems. The 50 L bag fills several large pots and is the economical choice for a complete grow tent.
Key benefits at a glance
- 70/30 mix: coco and perlite for maximum air in the root zone.
- Fully buffered: several buffering steps flush out unwanted salts.
- Low starting EC: below 0.2 mS/cm, which helps prevent calcium deficiency.
- Pots and systems: suitable for pots and recirculating systems.
- Reusable: can be reused after a grow.
Specifications
- Volume: 50 L
- Composition: 70% coco (Cocos Premium), 30% expanded perlite
- pH (1:1.5): 5.8–6.8
- EC (1:1.5): < 0.2 mS/cm
How to use
Fill your pots or system, water and plant directly. Start feeding from day one with Cocos A & B as base nutrient plus Plagron additives, adjusted to pH 5.5–6.5. Hydro A & B also works but Cocos A & B is recommended. Because of the fast drainage, water frequently and keep an eye on EC.
Plagron Cocos Perlite 70/30 – airy coco for maximum root power.

