alkalinity monitor

  1. W

    Simple DIY Automatic Alkalinity Tester - Phase #1: testing drop count

    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...
  2. S

    New Jersey FS: Used GHL KH Director, Black with New 1000ml Reagent Bottle and Water Filter

    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...
Waterbox Aquariums: The Finest Aquariums
Back
Top