Product description
Plagron Lightmix without Perlite 50 L: product details and use
Plagron Lightmix without Perlite 50 L is a ready-to-use, peat-based mineral grow substrate from the 100% TERRA line for potting and repotting flowering plants. With its light pre-fertilisation and low EC it gives you maximum control over feeding and lets young plants root quickly. The 50 L bag fills several large pots and is the economical choice for a complete grow tent.
Key benefits at a glance
- Pre-fertilised: 1.5 kg/m³ mineral fertiliser (NPK 12-14-24) for about one week.
- Worm castings: support vigorous growth and good water retention.
- Low EC: supports fast root development; 1–2 week old seedlings can go straight in.
- Without perlite: for growers who mix in their own perlite or prefer a denser soil.
- Made for TERRA: highest yields with Terra Grow, Terra Bloom and Plagron additives.
Specifications
- Volume: 50 L
- Composition: peat, worm castings, fibres (without perlite)
- pH (1:1.5): 5.8–6.5
- EC (1:1.5): 0.8–1.4 mS/cm
How to use
Fill your pots, water the substrate and plant. The pre-fertilisation lasts about one week; after that, start feeding with Terra Grow and later Terra Bloom, from around week 2. Because you work with mineral nutrients, check pH (5.5–6.5) and EC of your nutrient solution regularly.
Plagron Lightmix without Perlite – a reliable base for every mineral soil grow.

