FoxFarm Cha Ching 9-50-10 -- 1 lbs Si It improves soil moisture retention

It improves soil moisture retention and water-holding capacity

The wet surface should be scrubbed if visible dirt or algae are present

with each strip holding 15 blocks

Passive Cooling: Fanless thermal management means no moving parts in the airflow path — less to clean

Download the Grodan Gro-Blocks Improved Data Sheet above

FoxFarm Cha Ching 9-50-10 -- 1 lbs Si It improves soil moisture retentionCha Ching won't leave a salty residue or buildup in your hydroponic system or containerized soil plantings. It contains all the essential elements like calcium, magnesium, boron, manganese, sulfur, molybdenum, iron, copper and zinc to support solid fruit on compact, stocky plants.