Tropic Marin NP Bacto Balance

[Reef.]

It’s a container with a lid. “Air tight “ might be a stretch, but close

Right, no issues with it? How long has it been in the container?…sorry for the 20 questions but would like to dose mine, was holding off as I read it needed to be airtight.

 

[Oldreefer44]

I use a doser on mine. I just put a hole in the lid that is the size of the doser tubing.

 

[dadnjesse]

I use a doser on mine. I just put a hole in the lid that is the size of the doser tubing.

I do the same