kh guardian

Looking to add KHG to second tank. Old or new units fine. Prefer working but I have parts to fix if necessary. Please email me your price including shipping to California. thx scott PS if you’re a scammer don’t waste your time and my time asking for Zelle information as you will just be...

I looking to buy a kh guardian, I saw a couple for sale on here but by the time I saw them they were gone

My 150 gal mix reef tank hits 20 month now and wanted to share my newest addition on kh auto controlling!!! I added my set up with KHG kh guardians which is now auto testing my tank kh 8 time a day. It transfer the data to my apex via the bnc cable. Here’s a 7 day kh curve I accomplished...

I was hoping to get some feedback on what others have read or picked up about this product and how it might compare to something like Apex's Trident, GHL's KH Director, KH Guardian or any other products available or soon to be?

I recently purchase this custom printed 3D mount for my new KH Guardian, which it turns out I no longer need. I received the mount today, unopened, still in the bag. It was $15 new shipped, will sell it for $10 shipped for whomever wants it. Please let me know if interested. Thanks, Brian...