Down To Earth Granular Humic Acid - 25 lb the Bluelab Truncheon® Nutrient Meter

the Bluelab Truncheon® Nutrient Meter has proven itself as the world's favorite nutrient meter

plant-safe green LED displays

The rolling bars are made from heavy-duty galvanized steel

Choose from 3 heights of 12

Bat Guano is rich in readily available nitrogen

Down To Earth Granular Humic Acid - 25 lb the Bluelab Truncheon® Nutrient MeterA highly concentrated source of humic acids ideal for use on fields, turf and vegetable gardens. Derived from the ancient remains of decomposed organic plant materials, humic acids enhance nutrient uptake and stimulate soil microbial life. Naturally occurring, unaltered oxidized lignite containing 70% total humic acids, crushed, screened and graded to a particle size of 1 3 mm.