How-To Articles
Practical guides to help you understand water chemistry, maintain your reef, and make informed decisions for a thriving saltwater aquarium.
Understanding Calcium in Your Reef Tank
Learn why calcium is critical for coral growth, what levels to target, and how to maintain stable calcium in a reef aquarium.
Reef Tank Maintenance Schedule
A complete maintenance schedule for reef aquariums covering daily, weekly, monthly, and quarterly tasks to keep your tank thriving.
When to Start Dosing Your Reef Tank
Learn to recognize the signal that your reef tank needs dosing, prepare with a pre-dosing checklist, and calculate your first dose with confidence.
The Calcium-Alkalinity-Magnesium Relationship Explained
Understand how calcium, alkalinity, and magnesium work together in your reef tank — and what to do when one falls out of balance.
Your First Two-Part Dosing Routine — A Step-by-Step Guide
A practical two-week playbook for setting up your first two-part dosing routine, from baseline testing through a dialed-in daily schedule.