Why I Finally Switched to a GHL Doser for My Reef

I've invested way too many hours physically dripping kalkwasser directly into my tank, yet obtaining a ghl doser changed the particular way I handle maintenance forever. In the event that you've experienced the reefing hobby regarding more than the week, you most likely currently know that stability may be the "holy grail" of keeping corals happy. You may have the greatest lights and the fanciest flow pumps in the planet, but rather if your alkalinity is swinging like the pendulum each time you forget to dose, your SPS corals are going in order to let you understand about it—usually simply by turning white right away. ...

March 28, 2026 · 7 min · Alon Tess