YOUR EVERYDAY FIELD GUIDE

Nutrition.

Discover the world on the other side of the glass.

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20 guides · Page 3 of 4
Detailed view of a mushroom coral thriving in a colorful reef aquarium environment.

Fishes / Nutrition

What Do Corals Eat, and How to Feed Them

Corals are animals, not plants, even though a lot of their day to day energy comes from the algae living inside them. Understanding both halves of that equation, photosynthesis and direct feeding, is

3 min read

Vibrant aquarium fish swimming among lush green plants in a freshwater tank.

Fishes / Nutrition

How to Feed Fish Fry: A Beginner's Guide

Newly hatched fry have very different feeding needs from adult fish, and getting this stage wrong is one of the most common reasons a promising batch of babies does not survive its first few weeks.

2 min read

A vibrant pink fish swims gracefully alongside lush aquatic plants in a freshwater aquarium.

Fishes / Nutrition

How Long Can Fish Go Without Food? A Vacation Care Guide

Travel is one of the more anxious moments for a new fish keeper, and the good news is that healthy adult fish are considerably more resilient to short fasting periods than most people assume, provided

2 min read