Water Chemistry
Water Chemistry for reef and saltwater aquariums.
Water Chemistry
Why Does Alkalinity Keep Dropping? (Consumption, Explained)
Falling alkalinity means your reef is growing. Learn where alkalinity goes, how to measure daily consumption in four days, and how to match dosing to it.
Feb 7, 20264 min read
Water Chemistry
Alkalinity vs. pH: What's the Difference in a Reef Tank?
Alkalinity and pH are related but measure different things. Learn what each number means, how CO2 links them, and which one to act on when corals struggle.
Feb 4, 20264 min read
Water Chemistry
Two-Part Dosing for Beginners: Setup, Math, and Ramp-Up
Two-part dosing for beginners: measure your reef tank's alkalinity demand, calculate exact daily doses, and ramp up safely by hand or with a dosing pump.
Feb 1, 20265 min read
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