- Lechuza-PON XXL Mineral Substrate 25 liters, perfect for large plants in indoor and outdoor pots - Peat-free and pre-fertilized, provides nutrients for 6-8 months after transplanting - Extra coarse grain adds stability, prevents compaction, and improves root aeration - Excellent drainage, prevents excess water and root rot - Versatile use: as main substrate, drainage layer, or decorative layer in large containers - Natural composition: coarse-grained pumice, lava, and zeolite, with long-lasting fertilizer - Ideal for ornamental and edible plants, both indoors and outdoors - Facilitates the development of strong roots and healthy plants - Especially recommended for large pots and impressive-sized plants