Hydroponics

Grow Flow Bottom-Draw Water Pump 220 GPH This Active Aqua 220 GPH pump is recommended for 25 gallon reservoirs. Great for indoor or outdoor use, it...

Hydrofarm's Grow Flow Tee Hardware Kit, pack of 6 6 - 1/2" Tees 6 - 1/2" Drain tees 12 - Washers 6 - 1/2" Mounting nuts

10 clamps per pack Shipping Weight 0.10 lbs. Package Dimensions 8.75L x 6.50W x 0.12H Alternate Keywords: Aquaponics Barcodes 69437645104...

Angled stakes hold 1/4" tubing securely in place in a way that virtually eliminates kinks and clogs. The angle of the stake works with the natural ...

Mother Nature waters from the top, and so do these commercial quality drip stakes. By using these, you can run a top watering system that is virtua...

• More effective irrigation of all types of pots/containers in all growing mediums. • Drip emitters and stakes only provide a single point of irri...

The Autopilot Digital pH Controller (APCEPH1) accurately and reliably measures and controls the pH of any water-based solution, including hydroponi...

The Hydroponic pH test kit is good for 150 tests. At the rate of 3 tests per week it will last one year, making it excellent value for money. This ...

Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. Moisture readings register on a scale o...

Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 1...

Concentrated pH adjustment liquid, acidic buffer lowers water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pure...

Concentrated pH adjustment liquid, alkaline buffer raises water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pu...

The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas...

Technaflora's pH Up and pH Down enable the gardener to moderate and maintain optimum pH levels. The pH scale is a measure that describes the relati...

Shipping Weight 0.39 lbs. Package Dimensions 2.00L x 3.30W x 8.50H Alternate Keywords: hm digital, ph, ph 200, ph meter, Barcodes 8911440...

The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools &...

Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor ...

FEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range:...

HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you ...

SPECIFICATIONS EC Range: 0-9990 µS; 0-9.99 mS TDS Range: 0-8560 ppm (mg/L); 0-8.56 ppt Temperature Range: 0-80 °C/32-176 °FResolution: 0-99: 0.1 µS...

This spare sensor is for HM Digital EC/TDS/Temp Combo Meter model COM-100. Features platinum TDS/EC sensor and thermister. Shipping Weight...

NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. Shipping Weight 0.22 lbs. ...

For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage sol...

The HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500. Shipping Weight 0.14 lbs. Package Dimensions 1.75L x...