Mix 1 tsp per gallon of reservoir water during the middle to final weeks of flowering. Flush every two weeks. If combining with other nutrients, use 1/4 to 1/2 tsp. per gallon of reservoir water. Apply during the middle to final weeks of flowering.
Soil:
Mix 1/2 to 1 tsp per gallon of water weekly during the middle to final weeks of flowering. If combining with other nutrients, use 1/4 to 1/2 tsp. per gallon of water. Apply during the middle to final weeks of flowering.
NOTE:
Always fill your reservoir with fresh water. Add Cha Ching to the final volume of water and mix thoroughly. Do not use as a foliar spray. Always adjust fertilizer dosage to plants response.