Reef Aquarium Tutorials, Parameter Guides, and Care Tips

Beginner-friendly 14-day reef quarantine plan for fish and corals. Reduce parasites and pests with simple steps, observation, and dipping.

Learn how to choose, place, and adjust reef circulation pumps for stable, coral-safe flow in beginner-friendly steps.

Set up an ATO for a reef tank: ideal settings, common failures, troubleshooting tips, and must-have safety layers to prevent floods and salinity swings.

Quickly tell cyanobacteria from dinoflagellates and follow a beginner-safe 7‑day plan to stabilize nutrients, flow, and light.

Learn when to run ICP-OES, how to read your reef report, and correct trace elements safely—without overdosing or chasing numbers.

Target calcium and magnesium ranges for reef tanks, how to test them, and safe, low-stress correction steps for stable coral growth.

Learn how to calibrate a refractometer for reef tank salinity using 35 ppt solution, avoid common mistakes, and get accurate readings fast.

Learn safe ways to raise or lower aquarium alkalinity (KH), ideal ranges, testing tips, and how to avoid common reef dosing mistakes.

Beginner-friendly Yellow Tang care: tank size, diet, compatibility, acclimation, and common mistakes for a healthy reef aquarium.

Learn what blue tangs eat in the wild and in aquariums, the best foods to offer, feeding schedule, and common diet mistakes to avoid.