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.
14 guides
How Many Feeder Fish Do You Actually Need?
Order too few and you run out mid-week; order too many and they foul your tank. Here is how to size your feeder order to your predators — with a free calculator to do the math.
May 27, 2026
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The Best Live Plants for Feeder & Breeding Tanks
The right plants turn a bare feeder tank into a self-cleaning fry nursery. Here are six hardy, beginner-proof species that keep guppies alive and your water clean.
May 24, 2026
Choosing the Right Dry Food: Flake, Pellet, or Wafer?
Flake, pellet, and wafer each suit different fish. Here is how to match dry food to your tank — and how to use it to gut-load feeders for maximum nutrition.
May 21, 2026
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
Breeding Your Own Feeder Guppies at Home
A small breeding colony can supply free feeders indefinitely. Here is how to set one up, maximize fry survival, and keep a steady supply of live food.
May 15, 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
Feeding Pea Puffers: A Complete Guide
Pea puffers are picky, intelligent, and prone to obesity. Here is what to feed them, how often, and where feeder guppies and gut-loading fit in.
May 9, 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
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
Bulk Packs vs Subscriptions: Which Is Right for Your Setup?
Both save money over one-off feeders. The right choice comes down to how predictable your feeding schedule is and whether you keep a holding tank.
March 30, 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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