Black Swallow 5 Seed Cover Crop Blend (1lb) is a diverse mix of Buckwheat, Alfalfa, Clover, Lentil, and Fenugreek, providing a well-rounded selection of plants to improve soil health and fertility....
Black Swallow Azomite Rock Dust is a natural, mineral-rich soil amendment derived from an ancient volcanic deposit near Salt Lake City, Utah. Known as “the A to Z of minerals and trace elements,” A...
Black Swallow Dolomitic Limestone is a powerful soil amendment that provides both calcium and magnesium to balance soil pH and improve overall soil health. Unlike other calcium sources, such as cal...
Black Swallow Greensand Rock Dust (2kg) is a nutrient-rich, iron/potassium silicate rock dust, also known as glauconite, with over 30 trace minerals that promote plant health and vitality. The dist...
Enhance soil health and nutrient uptake with Black Swallow Humic Acid 80% (0-0-5) Powder (1lb). This water-soluble powder is designed to improve soil quality, increase nutrient availability, and st...
Enhance soil quality and boost plant growth with Black Swallow Organic Humic Acid (2kg). This fine granular humic acid is sourced from Leonardite and OMRI listed, making it an ideal soil amendment ...
