Mother Earth Hydroton Giant Expanded Clay Pebbles Organic Nutrients It also contains trace elements

It also contains trace elements such as chelated iron

Cali Pro® is rich in phosphorus

helping plants access steady nutrition without the fast spike often associated with synthetic fertilizers

PPM meters may use different conversion factors

The indicator solution covers a broad pH range from 4

Mother Earth Hydroton Giant Expanded Clay Pebbles Organic Nutrients It also contains trace elementsCreate a stable, well aerated growing environment with Mother Earth Hydroton Giant Expanded Clay Pebbles. These oversized 1525 mm clay balls provide a coarser alternative to Original Hydroton, making them an excellent choice for larger containers, substantial root systems, and growing applications that benefit from increased air space. Made in Germany from 100% natural clay, Hydroton Giant pebbles are formed and kiln fired at high temperatures to