ro/di refractometer for sale

joeycadre

New member
ro/di from the filter guys. 75 gallons a day. with a tds monitor (a two sensor unit) with 2 33 gallon brute cans with float switches and valves. 125 bucks. the cartridges need to be changed but still it's a great deal.

marine depot refractometer 3 years old but rock solid and bullet proof. 20 bucks.

let me know. local pick up prefered.
 
sold.



ro/di reduced to 100.00 and it will come with a heater and a seio to stir and heat the salt water.

you can't beat this deal......well, maybe you can, who knows.

pm is interested.
 
Back
Top