The Humboldt Nutrients Soil Line has been specifically designed to meet the needs of professional and hobby horticulturists. Developed with the highest quality ingredients, we spare no expense when formulating our substrate mixes.
Humboldt Earth is a ready to use soil created for fast growing, moderate to heavy feeding plants. Some plants may benefit from additional fertilizing. For exceptional results, feed with high quality nutrients such as the Humboldt Nutrients line of products. This natural & organically amended mix is ideal for any Pot-Bedding- Vegetable crops, Nursery Stock, propagation, and various other applications. The Humboldt Earth is ideal for indoor/outdoor potted plants, and can also be used as an amendment to existing beds or ground...read more