Grow Block 6 inchx6 inchx4 inch UPL One 15-amp breaker can carry

One 15-amp breaker can carry up to ten units

Medium and large containers need more water than a low-flow head can give

Apply at 5 - 7 day intervals

Audible and LED alarms: Flags high or low CO2 with sound and three color LEDs

No hazardous compounds ever come into contact during the activation process

Grow Block 6 inchx6 inchx4 inch UPL One 15-amp breaker can carryLearn more about STG by watching their instructional videos at STG Grow Block 6L x 6 W x 4D, 1 cut out Recommended for long term crops such as tomatoes and cucumbers or plants which require a larger volume of media for growth. Special Features: 1 Rectangular cut out for insertion of STG Grow Cubes. Plastic sleeve which blocks algae, prevents heat build up and reduces evaporation. Plants can be started in STG Grow Cubes and transplanted to STG Grow