Bio 1 component soil is House & Garden's organic based, one part fertilizer for soil amended with lime. Known for its simplicity of use, this formulation is quickly becoming recognized as a leader in the market. Bio 1 component soil contains the necessary minerals and nutrients needed for desirable results in both, vegetative and flowering stages. Formulated specifically for soil containing lime, bio 1 component soil does not contain calcium which must be added when switching to bloom. Bio 1 component soil's liquid formulation is 100% water soluble and its unique composition assists with the transfer of nutrients from the root zone into the foliage. Application dosage may be adjusted to both normal and aggressive strengths.