I have a Kop Kit Dual Doser. Looks like each side will dose 30 GPD. It has hoses, strainers, etc. I got this in with some equipment that I got from a reefer who was getting out of the hobby and I have no use for it. $165 shipped.
The tube of caulking is for size reference.
Here's a link to it at Champion Lighting: Champion Lighting & Supply :: Dosers :: ReefFiller :: Reef-Filler 2000-2 30 GPD Per Head
The tube of caulking is for size reference.
Here's a link to it at Champion Lighting: Champion Lighting & Supply :: Dosers :: ReefFiller :: Reef-Filler 2000-2 30 GPD Per Head