Down To Earth Granular Humic Acid - 25 lb The rolling bars are made

The rolling bars are made from heavy-duty galvanized steel

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

weighted strainer

The tray fits in a standard 10 x 20 flat and keeps the Grodan® elevated from the bottom of the flat

Choose from 3 heights of 12

Down To Earth Granular Humic Acid - 25 lb The rolling bars are madeA 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.