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Reefstead

Water Chemistry

Water Chemistry for reef and saltwater aquariums.

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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