PH Controllers are used to control the flow of C02 in calcium reactors and planted tanks, or to stablise tank PH in conjunction with a buffer filter i.e Kalkstirrer. Ideal for all aquarium uses, Marine, Reef, Tropical and freshwater.

The Ph controller comes with a 2 year warranty plus pH probe and probe gland for use in reactors and filters

* High / Low switching function
* Accuracy +/- 0.02 points (more accurate than leading brands)
* large easy to read LED display
* 240 volt ac
* 240v control socket
* 5 amp max switching relay
* High grade probe 3 meter cord length