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HI98121 is a waterproof meter that measures pH, ORP and temperature. The housing of this tester has ..
$232.99
This waterproof tester offers high accuracy pH, EC/TDS, and temperature measurements all in a single..
$199.99
Multi-range pH/EC/TDS and Temperature meter - 4-in-1 pH/EC/TDS/Temperature probe - The rugged MA851D..
$429.95
Use the Hydrologic reverse osmosis water filter Hydrologic Reverse Osmosis Water Filter 1/4" QC x 3/..
$9.00
The Compost Sak™ is a porous, fabric composting container that makes composting easy and affordable...
$39.95
Use with 1/2" poly hose only. Use to connect two lengths of 1/2" hose...
$1.84
1/2" Hose End Plug with 3/4" Cap, pack of 5. Use to close off ends of 1/2" tubing. Slip over hose en..
$2.51
Stainless steel conductivity probe with internal temperature sensor, DIN connector and 1 m (3.3') ca..
$156.95
Designed for continuous monitoring of pH, TDS, and temperature, the monitor is simple to install and..
$252.95
Standard portable meters with no frills! Milwaukee’s durable meters are perfect for quick and reliab..
$151.99
HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter..
$359.00
Designed for continuous monitoring of pH, TDS, and temperature, this device is simple to install and..
$278.99
Distribute the output of your air pump precisely with this individually controllable 6-outlet air ma..
$6.95
Distribute the output of your air pump precisely with this individually controllable 8-outlet air ma..
$8.95
Distribute the output of your air pump precisely with this individually controllable 12-outlet air m..
$10.95
The FloraFlexTM Dart Dripper is a first-of-its-Kind subsurface non-pressure compensating dripper. In..
$39.99