Hydroponic Supplies:Hydroponic Instruments

Need hydroponic supplies? We have everything you need for your hydroponic garden including HID kits, ballasts, reflectors, hydroponic lighting, air purifiers, instruments, fans, nutrients and more! Buy your hydroponic equipment at the most popular hydroponics store online!

Price: $59.95 Retail: $79.95 You Save: $20.00 (25%)	105F Thermal Switch Our 105F thermal switch is custom made and patented! Bimetal thermal regulator switches are included with many of our grow boxes. If the temperature in your room goes over 105 F, then the thermal switch will turn off your lights instantly. Heat transfer occurs directly through the metallic base via convection, radiation, and conduction in gaseous and solid media. You will have peace of mine that your plants will never burn.

Price: $34.95 Retail: $41.95 You Save: $7.00 (17%)	Digital PH Testing Meter The digital pH testing meter is precise and gives you an exact pH reading for a perfect reading on every use. This item is essential to any gardening enthusiast and will work with soil and hydroponics.

Price: $54.95 Retail: $69.95 You Save: $15.00 (21%)	Foot Candle Meter The Hydrofarm foot candle meter will provide for accurate light readings using a foot candle meter.

Price: $39.95 Retail: $49.95 You Save: $10.00 (20%)	Heat Mat Thermostat The Hydrofarm heat mat thermostat controls temperature in colder or warmer environments.

Price: $13.95 Retail: $16.95 You Save: $3.00 (18%)	Heavy Duty Grounded Timer The heavy duty timer is rated at 15 amps and perfect for your hydroponics indoor gardening system.

Price: $44.95 Retail: $49.95 You Save: $5.00 (10%)	Kill A Watt The Kill A Watt is an instrument that measures electrical consumption to 99.9% accuracy. ETL approved.

Price: $34.95 Retail: $44.95 You Save: $10.00 (22%)	La Crosse Wireless Temperature - Humidity Gauge The wireless temperature and humidity gauge will measure your temperature and humidity to 99.9% accuracy both indoors and outdoors.

Price: $34.95 Retail: $39.95 You Save: $5.00 (13%)	TDS Meter With the TDS meter, you won't have to guess how much nutrients to use in your grow box. This instrument will tell you exactly how much nutrient to add by communicating through a digital readout.