Hanna - GroChek pH Monitor Personal Air Filter (1) YX10 - 4

(1) YX10 - 4

Holland Secret Grow is key during your plants' vegetative phase

It allows a simple and economical way of providing accurate CO2 to your plants with no equipment needed for dispensing or monitoring

the robust NugSmasher XP is also backed with a Lifetime Warranty

Heavy Filtration is packed with the highest amount of active extraction media

Hanna - GroChek pH Monitor Personal Air Filter (1) YX10 - 4HI981401N has been designed to meet the Growers need for equipment suited to the aggressive environments found in agricultural and hydroponics applications. The housing is water resistant and features a molded eye which allows installation right above the sample to be monitored. Measurements are highly accurate and can be verified with one or two point calibrations. With a 12 Volt DC power supply included with the meter, low battery failures are never