Care guides
The FeederFish blog
No-fluff, hobbyist-tested guides to keeping feeder guppies healthy and getting the most nutrition into your predators — with free calculators and interactive tools baked into every post.
6 guides in Care

Gut-Loading Feeder Fish for Maximum Nutrition
A feeder fish is only as nutritious as its last meal. Here is how to gut-load guppies so every fish delivers vitamins, color, and protein to your predators.
May 5, 2026

Acclimating Your Feeder Guppies After Shipping
Live fish travel under stress. A careful 30-minute acclimation protects your new guppies and keeps your tank stable. Follow this step-by-step routine.
April 28, 2026

Setting Up a Quarantine & Holding Tank for Feeder Fish
Buying feeders in bulk only pays off if you can keep them alive. Here is how to set up a simple, low-cost holding tank that keeps guppies healthy for weeks.
April 19, 2026

Feeder Fish Water Parameters Cheat Sheet
Keep this handy. The exact temperature, pH, and water-quality targets that keep feeder guppies healthy and stress-free in a holding tank.
April 10, 2026

Common Feeder Fish Diseases and How to Avoid Them
Sick feeders can infect your whole tank. Learn the warning signs of the most common feeder-fish diseases and the simple quarantine habits that prevent them.
March 18, 2026

How to Keep Feeder Guppies Healthy Before Feeding
A short holding period in good conditions turns a stressed shipped guppy into a robust, nutrient-rich meal. Here is the week-one playbook.
March 6, 2026
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