Grozone Control CY1 - Periodic Repeat Cycle Timer w/ PhotocellControls 120 V equipment on a periodic repeat cycle ON 10 seconds 20 minutes OFF 1 minute 12 hours Unit can function day only night only 24h

The water ring has a 1 inch gap on one end to allow it to be placed around large plants without damaging the stalks

A grid on one side of the plate makes counting easier

Measures photosynthetic active radiation (PAR) from 400 - 700 nm

If you are looking for a growing medium for hydroponic growing

Multiple vents to accommodate fans and filters

These grow bags are made from thin cloth that provides for ideal air/root ratio providing maximum drainage and airflow

The two-part system allows for versatility and efficient use of space

increased oxygenation

Size: 20” x 20

stress and disease

and helps your plants absorb carbohydrates more easily and protects them from drought

The DiST 1 is a rugged and reliable pocket-sized tester for use in the lab or field