XL Base

XL Base is a foundational, peat-free substrate crafted to provide a foundation that offers complete control over your growing medium. Ideal for large-scale setups, it’s made from premium coco coir with a balanced texture that offers excellent moisture retention and aeration — promoting robust root development and preventing compaction during long growth cycles. This stable structure ensures optimal water distribution and root zone oxygenation — both essential for enhancing plant health and maximizing potential yields. Unbuffered and additive-free, it gives you freedom to fully customize nutrient and feeding programs to suit your crop’s unique needs specific crop needs, making it a great option for organic, synthetic, or hybrid feeding programs. For growers looking for a ready-to-use option with balanced nutrients, check out XL FullMix. If you prefer a neutral, clean base, XL Basic gives you similar texture and control without added fertilizers.