water tester

Tank: Fluval Sea Evo 13.5 Hello Everyone!:smiling-face-with-sunglasses: I am just starting and looking at my first weekly water cycle in 2 days since the addition of my two clownfish and two corals (Xenia and Zoas). I realize that my only knowledge regarding my water is to change 20% every...

I have a Hydros IV. The unit is 2 - 3 months old. I have the original box and everything is in perfect working order. I am selling it with approx 300 ML of premixed hydros reagent and 3L of concentrated alkatronic regent which should basically last a year or more. The only thing you would need...

This was shipped to me by Neptune directly as a replacement for my unit that flailed, it has not been opened and is still sealed. Had to wait a while for this and I've honestly gotten used to testing manually so I see no need to hook this one up. During the wait I also purchased 6 months of...

I have several Hanna checkers that I’m parting with. All of them have 1/2 to all most full regents except Alkalinity. All in working order. $200 of the lot plus shipping or $40 a piece plus shipping. I would rather sell them all as one so I can make one trip to ship. Alkalinity Copper HR...

Hanna Instruments 7 in 1 Marine Checker/Photometer ^ ^ II II II II Has anyone had any experience with one of these? I know they are new to the market; I don't even know if they are released yet...

SOLD Selling my new Mastertronic. Total cost: $1299 + Tax = $1415.91. Selling this unit at a loss for $1100 shipped. Message me if interested.