Aquarium and Hydroponics

Product Price*
EC Shield (Assembled) EC Shield (Assembled) The EC Shield allows you to easily start monitoring conductivity levels of any solution. With a hookup for an EC probe (DIY probe... $27.95
BNC Sensor Shield (Assembled) pH Sensor Shield Give your Arduino the ability to measure pH and ORP with the BNC sensor shield. The simple configuration means you can be up and... $42.95
Relay SPST-NO Sealed - 20A Relay SPST-NO Sealed - 20A These are massive single pole - single throw (SPST) normally open (NO) sealed relays. This means the connection is normally open... $3.95
* All product prices listed in AUD inclusive of GST except for Gift Certificates which are GST-free.