test kit

Hey everyone, I’m both new to the site and the hobby and I could really use some advice. I’m a graduate student starting a project studying tropical fishes and I’ve been running into some road blocks with my tanks. I’ve read a couple threads here with similar questions, but since I’m trying to...

Hanna Checkers, they all work as they should and are in good condition. Comes with the reagents shown in pics Phospahte ULR Nitrate HR Alkalinity Take all 3 for $125 Shipped Or each individually at $50 shipped

I mixed some ammonia chloride in RO water and circulated it to test a API kit I found in my storage that expired in 2020 vs a new one. Here’s the ammonia results 😅. Don’t be tempted to use expired kits. Left is new kit, right is 2020 exp.

13xx Triton's ICP-OES testing Free shipping

I have 3 Hanna testers only the nitrate has reagents that are good till 2029. 45345 Have Nitrate Hr Copper HR alkalinity All for $75 or $30ea Clear holder - $20 Sandbed holder - $15 Get it all for $100 plus shipping

Hello all, not sure what the hanna low range test kit is worth but I was going to ask $30 or trade for an Acro/sps frag. Pick up in North Bethesda MD 20852 or I can ship it.

I have a year old trident I got for my 900. I’m switching over to hydro and no longer need it. It comes with a 6 mouth supply of reagent (unopened) with 2 months left on an opened box. I would like to get 350 shipped.

Is anyone else having issues with the quality of included test kit syringes? I was using aquaforest for a little bit but the plungers started developing more and more friction after every use to the point where they snapped after I tried replacing them into the syringe after a cleaning. I then...

Really quick question, do I need a saltwater test kit if I have premixed saltwater from a lfs, and I do weekly water changes? I don't see the need for them, if I detect something wrong with my water, i'll do a water change, and if I dont, i'll still do a water change. (nano tanks if that helps)

Pick up on 95121 San Jose. Can ship smaller items Message what you like and I'd be happy to send pictures. EVerything sold or keeping.

So i need assistance. I tested my KH on February 1st. It took 19 drops to turn to the end color. Today, feburary 5th, I'm testing my KH again and it took 9 drops this time and it was the overdose color. The instructions say some math/ number stuff. And it's completely gibberish to me. Can...

Whats up reefers, Gunna be honest I dont always test my water, its been a learning curve but now that I have a mixed reef I would like to finally learn. I want to get my corals to grow faster and have a stable parameter tank. So without further ado, I am going to put my parameters below, and...

Up for sale is a lightly used Hanna Marine Master test kit. Does have Bluetooth. Only a couple tests were used, primarily ammonia and nitrite when I was cycling my tank. I decided to go with individual Hanna testers just to speed testing up a bit. Note: magnesium and calcium reagents are...

Most of my current syringe have lost the numbers on them, any good and worth 1.0ml syringe ?

Hanna Phosphate ULR 25+ reagent packets, calibration kit - $50 Hanna Nitrite ULR - $40 Nitrate HR - $40 Bulk Reef Supply LED Refractometer w/ open calibration solution (roughly half remaining) - $20

Triton ICP test unopened $20 Also have Hanna ULR phosphate lots of packets And Alkalinity testers 1 bottle of reagent opened but practically new $35 Milwaukee MA887 Seawater refractometer $50 Plus shipping and can work deal for whole lot

I have 3 Hanna Checkers for sale: -Hanna HR Nitrate tester with in date reagents -Hanna Phosphate ULR with in date reagents -Hanna Alkalinity dKH (will need new reagent) Asking $100 Shipped for the set of 3 PayPal only

Copper has a full pack of new reagents good through 02/25 Nitrate LR has no reagents Calcium has no reagents Salinity checker

Hi Reef2Reef Community , I recently used a phosphate test using an API kit and noticed different color readings based on lighting angles. The test was performed only once, but the angle of the light varied, resulting in two different colors for the same sample. Which lighting angle typically...

Hannah nitrate HR, phosphorus LR , copper HR with validate reagent, 110 for all 3 shipped. I will give 2 extra tube and extra reagent for phosphorus

Hanna copper tester with lots of reagents. It has been used only a couple of times. I can ship it to you $5 flat fee over the price.

Lightly used Red Sea Reefdoser 4. Was dosing trace elements, switching to a different kind so don’t need this 4 head doser SOLD Hanna marine master kit, I don’t use this as much as I thought I would. Im lazy and busy a lot, so looking at getting something auto test. Test kit is great but...

I recently bought an imaginarium test kit. And every time I test for nitrites I get a purple coloration instead of the blue colorations that this test kit says I should be getting. It could be an accident on the part of the packaging that includes the legend. But I'm not sure. for reference...

Hanna checkers I have left, they have all good reagents except dkh. Most only used one time. Still have plastic on the screens Nitrate HR Nitrate LR Phosphate LR Phosphate ULR (2) Dkh (2) $35 plus shipping Discount for multiples

Hey all, Selling my Seneye Reef Monitor with web server for $200 shipped. Comes with Seneye Reef Version, Web server, router, and all needed cables. No slides included. This can be used wired or wireless via webserver and includes real time data both ways. The par sensor works great and I found...