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Feeding Marine Fish: Frozen vs Pellets
Frozen and pellet foods both work for marine fish. Most reef tanks do best with a mix of…
Reef Fish Quarantine Guide
A reef fish quarantine tank helps prevent disease, reduce stress, and protect your display. Learn the setup, timeline,…
Our Reef Lighting Spectrum Guide
Learn the best reef lighting spectrum for coral growth, color, and health, plus practical LED settings and PAR…
![[food] Seaweed Snacks](https://fancyreef.com/wp-content/uploads/49758399738-7b109775d3-b.jpg)
How to Feed Nori in a Reef Tank
Learn how to feed nori in a reef tank the right way. Keep tangs healthy, reduce waste, and…
Raccoon Butterflyfish (Chaetodon lunula)
Raccoon Butterflyfish care made simple. Learn tank size, feeding, compatibility, and common issues for Chaetodon lunula.
Activated Carbon Reef Tank
Activated carbon helps polish reef tank water and reduce coral toxins. Learn how much to use, where to…
Alkalinity, Calcium, and Magnesium in Reef Tanks
Learn how alkalinity, calcium, and magnesium work together in reef tanks, plus safe target ranges, dosing tips, and…
Mixing Saltwater Guide
Learn how to mix saltwater for a reef tank the right way. This guide covers salinity, RO/DI water,…
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