hanna checker

Calcium and alkalinity both have plenty of reagent left. Phosphate does not come with any. Selling off since I just received the starter bundle as a gift. Calcium sold Alkalinity sold Phosphate LR $25 All plus shipping

Just got a Hanna Magnesium Checker HI719. Is it working for saltwater?

How important is the quality of ro/di water used with the calcium checker? Is ro/di water testing 0 with any TDS pen good enough, or does it need it need to be pharmaceutical grade purified water? In the dilution step of the nitrate test, does the nitrate-nitrite-free artificial sea water need...

I, like many others, have had issues with the conductivity probe from Neptune Apex. When I had the Profilux 4, it's probe nicely matched my two Hanna conductivity probes. After switching to the Neptune realm, I never was able to get included probe to calibrate. I purchased another on the off...

I want to get some Hanna Chekers as I have heard they are quite good, any suggestions on the best ones & other tests that will be better for other tests. Currently using API like a noobie and I absolutely hate it because I can never figure out which color is which.

Phosphate ULR Hanna checker with 25 reagent Salifert Nitrate test kit with at least 45 tests left Salifert Mag, Alk, and Ca test kits in Red Seas enclosure All kits for $80 shipped Not separating. All pms asking to separate will be ignored.

I have been using a 10ml syringe to accurately fill my cuvette for awhile with no problem. I recently bought new cuvettes from saltwateraquarium.com they came and they weren't the same as the old ones and fill past the 10ml line. I thought maybe I got some bad cuvettes so I ordered more from...

Selling my Hanna calcium checker. test regiments are in date. Have 16 of the pouches left. kit is in great condition just don't use it much anymore. Asking $40 shipped in the states.

Anyone use the Hanna Salinity Checker? I am having issues with mine. It was showing 25% battery left and err. So I replaced the battery, and still says 25% and err. Anyone have this issue? Know how to fix it? Help.

Hanna is about to release the long awaited Nitrate checker, if you check in BRS or in Hanna website, the upcoming device is called HC-HI781. So now my question is what is their rank?

Includes 8 packs of reagent and 774 reagent. $35 shipped.

Looking to buy Hanna Calcium, Alkalinity, ULR Phosphate, and Magnesium, preferably with regents. Let me know what you have!

So I received back my Triton ICP test and it indicated I had 5.112 ug/l of copper in my tank. So I pulled out my Copper Hanna Checker and sure enough it read .06. Therefore, I removed my carbon, and dosed Triton Detox for 3 days. I placed the carbon back in my tank, and did another Hanna Checker...

Asking $175 for the entire kit plus shipping. Only used for a few tests. I am selling a barely used Hanna Reef kit. It includes the Calcium, Alkalinity, Phosphorous, pH and Salinity testers along with extra reagents and calibration fluids.

I have Hanna Alkalinity few tests left(maybe 5 but not sure) plus Brand New alkalinity reagent. Calcium have 24 packets left so its almost brand new. I will include brand new never used Potassium SALIFERT test $19 worth. Asking $95 for everything

Selling my Aquarium with live fish and Equipment. Equipment REEFER DELUXE 350 SYSTEM fish included------$1,500 Vertex OMEGA 150 PROTEIN SKIMMER------------$250 6 STAGE DELUXE PLUS RO/DI SYSTEM------------$175 Maxspect Gyre Pump XF250 Pump + Controller Package---$250 MBR157 MACROALGAE...

180g DT with 240 total water. I tested Alk this morning with my Hanna. it came in at 14.5 !!!!! yikes! I tested TWICE I started with a 25g water change today to lower the # in panic mode "Wait a minute!!" I said, "my high # doesn't make sense....I havent dosed any Carbonate since my last...

I have Hanna HI702 High Range Copper Checker used it 5 times . I will include 26 packets of reagent $ 40 SHIPPED

Has anyone else had an issue with IO Reef Crystals having super high calc? I had a calc reading of 518 in my tank over the weekend and a fellow reefer on here suggested I mix some fresh SW and test the params, so I did and at 1.026 ppm, Reef Crystals is measuring calc at 522. Anyone else had...

$160 SHIPPED

How to Control Phosphate Using Hanna Phosphate Checkers and GFO Media PLUS: New gear from GHL, Eheim, Coral Essentials, and Brightwell Aquatics!

Not gonna lie, I'm a little depressed posting all this right now. Here's the rest of my equipment. Please text me if you are interested 909-772-5802. Will ship as long as you pay for shipping and packaging. 50g SCA Tank & Stand w/ lights, sump, plumbing $300 Apex Classic Gold w/ PM2 $300...

I know...I have a problem. I was organizing my supply cabinet and realized I have clearly accumulated more test kits than should ever be necessary. BUT it has been helpful having everything I need at arms reach, and the ease of use of these kits has caused me to test consistently, which I’m...

I have a 180 gal mixed reef about a year old. I’ve been using GFO kind of blindly off and on for the last several months, I don’t use the GFO unless progress seems to slow down and it has always seemed to help my corals grow better again but I’ve read several horror stories about overuse of GFO...