Hydro Fuel Green Planet Pro-Cal (1.1-0-0)
Pro-Cal is a highly beneficial calcium, magnesium and iron plant nutrient supplement. This recommended application rate normally is sufficient to make up for any deficiencies in most soil or hydroponic formulas. Pro-Cal is more concentrated than competitive products and helps increase overall density in your plants. It remedies yellowing plants and helps resist disease.
Pro-Cal Is Available In The Following Sizes: HFPC1L-Pro-Cal 1 Liter
HFPC4L-Pro-Cal 4 Liter
HFPC10L-Pro-Cal 10 Liter
HFPC24L-Pro-Cal 24 Liter