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.
4 guides in Nutrition

Live vs Frozen vs Dry Food: What Should You Feed?
Each food type has a job. Here is when live feeders win, when frozen and dry make more sense, and how to combine all three into a diet that keeps predators thriving.
May 18, 2026

Why Guppies Are the Best Feeder Fish for Predatory Species
Goldfish and rosy reds get all the attention, but guppies are the safer, more nutritious, and more sustainable feeder choice. Here is the case for switching.
May 12, 2026

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

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
Get new guides in your inbox
Care tips, restock alerts, and subscriber deals. No spam.