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Measures photosynthetic active radiation (PAR) from 400 - 700 nm
the macronutrients needed for photosynthesis
general usage non-fertilized peat based mixes
lumen output and irradiance
DNF Dutch Nutrient Bloom A&B Combo - 1 Quart / 1 Gallon Size:Gallon Measures photosynthetic active radiation (PAR)Dutch Nutrient Formula, is plant nutrition developed in Holland. It has been in existence for over 23 years and has everything required for plants to obtain optimum growth. DNF is an easy to use, convenient 2 part formula for both Grow and Bloom stages which maximizes nutrient uptake. Our method combined with superior ingredients eliminates binding, solidification and waste of mineral elements, which occurs in ordinary 1 part plant food. All elements
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