Choosing compatible saltwater fish is crucial for thriving marine aquariums. Learn essential compatibility factors and proven fish combinations.

Sump flow basics for reef tanks. Learn turnover targets, filtration stages, and easy tuning tips for quiet, stable…

Reef tank alkalinity targets, testing, and dosing tips. Learn how to keep alkalinity stable and avoid common coral…

A practical reef tank testing schedule for stable parameters. Learn what to test daily, weekly, and monthly for…

Powerhead placement tips for stable reef flow. Learn patterns, angles, and troubleshooting to stop dead spots and sand…

Common coral pests can hitchhike on any frag. Learn signs, dips, and a quarantine plan to protect your…