Hi just wondering has anyone used these devices ? I’m thinking of buying one and I’m a bit sceptical on the accuracy and precision as I own a reef factory smart tester (which almost crashed my tank with its phosphate readings). From what I read the keeper plus is a big step from standard RF...
Starting a new project for Simple DIY Automatic Alkalinity Tester for a common man with can be created and printed easily with minimum cost.
Currently starting with:
-Api KH bottle
-Speed Sensor Module - https://www.aliexpress.com/item/32986575618.html?spm=a2g0s.9042311.0.0.26c94c4dlCiga1...
Hello,
For sale is a GHL KH Director in black with extras.
Usage Description
A second wider gasket was used in order to prevent water leakage where the PH probe screws into the KH Director. An original gasket or screw cap can be purchased directly from GHL to fix the issue, but I was too lazy...