BioWeed® is a great overall plant supplement that will increase the fertility and stability of the soil in your greenhouse or garden. Brought to you by a leading competitor, General Hydroponics, this formula is derived from a blend of cold processed seaweeds that will increase the vitality of your plants. The seaweed in this formula ensures that your plants will be stress free and give them a boost! Other benefits of using BioWeed include prolific root and foliage growth, with larger flowers and fruits. You can also mix BioWeed® with other fertilizers and in any garden soil, potting mix or other growing media. Use BioWeed and begin to see noticeable results! Quantity: 15 Gallon.