ph controller

Hey fellow hobbyists! I've designed a product and its ready to be commercially manufactured, but before I take the leap of faith, I wanted to get the community's thoughts. Let me share the details with you all. What do you think about an affordable (something that everyone can easily afford...

Inline flow meter $100 Reef fanatic ph controller $75 Neptune ddr $80 Milwaukee digital refractometer $40 Will ship

Both probes used for about 3 months. Just took off the tank today and immediately stored wet and will ship wet as well. $70

In great condition. Probe stored in solution. $100 shipped. Includes probe, power supply and controller.

The KAMOER FX STP continuous duty pumps are out of stock almost everywhere. And they definitely are selling for more than $250. I have a contact that can get this item if anyone needs or wants one. Just let me know. [email protected] Put in the subject line "KAMOER 7128" so I can search my...

I need a basic cheap controller for my planted tank. Most importantly, I need pH control. PM me if you have something like this.

Hi R2R family: im going to mount a Nano tank (38G), The tank will be all in one, so I will not have sump or refugie, how I will keep my Ph at night. since I had heard that the shelter light helped this parameter.

so today for the first time since setting up My tank I have people over. Windows where closed and AC turned on. My ph went into a free fall from around 8.1 to 7.7. How acceptable is this swing ? I cannot run a o2 line outside and I was looking into co2 scrubbers but the media could get...

Everyone, What is the hysteresis on a Milwaukee MC122 ph controller like (this is the controller that a lot of people use on their calcium reactors)? For example, if I set the threshold dial at 8.3 and the function switch to "above", at what ph reading will the controller turn on the power...