Guppy Learning Center
HiGuppy Blog
Practical guppy care, breeding, tank setup, and live-shipping guidance from experienced breeders—written to help your fish thrive before and after they arrive.
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Overfeeding Guppies: Signs, Water Problems & Simple Fixes
Overfeeding guppies can increase waste, cloud water, overload filtration and contribute to ammonia or bloating. Learn the signs and how to correct feeding without overreacting.
| by HiGuppy Team
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Red Gills on Guppies: Causes, Warning Signs & What to Check First
Red gills on guppies can reflect ammonia, nitrite, chlorine irritation, low oxygen, heat, parasites, or normal visible gill tissue. Use this checklist to tell what needs attention first.
| by HiGuppy Team
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Why Is My Guppy Hiding? Causes, Stress Checks & What to Do
A guppy may hide because of new-arrival stress, bullying, unstable water, low oxygen, pregnancy, injury, or illness. Use this symptom-first checklist to find the likely cause.
| by HiGuppy Team
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Guppy Bullying Signs: Chasing, Stress & How to Stop It
Learn the difference between normal guppy chasing and bullying, including hiding, missed meals, stress and fin damage, plus practical ways to reduce pressure.
| by HiGuppy Team
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Bloated Guppy: Pregnancy, Overfeeding or Health Problem?
A bloated guppy may be pregnant, overfed, experiencing digestive trouble, or ill. Compare timing, sex, appetite, scales, swimming and water quality before acting.
| by HiGuppy Team
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Skinny Guppy: Why Your Guppy Looks Thin & What to Check
A skinny guppy may be missing food, bullied, stressed, ill, parasitized, aging, or losing condition for another reason. Use this step-by-step troubleshooting guide.
| by HiGuppy Team
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Why Is My Guppy Glass Surfing? Causes & Stress Checks
Learn why guppies glass surf, how to separate normal adjustment from stress, and what to check first: water, reflections, bullying, flow, oxygen and health.
| by HiGuppy Team
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Why Is My Guppy Not Eating? Causes & What to Check First
Why is your guppy not eating? Check water, temperature, breathing, bullying, food, body condition and disease signs before changing diets or medicating.
| by HiGuppy Team
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Ammonia Poisoning in Guppies: Signs, Causes & First Steps
Learn the signs of ammonia poisoning in guppies, why ammonia rises, what to test first, and safer steps to protect fish and the biological filter.
| by HiGuppy Team
