Aquarium & Fishkeeping Guides

Practical guides on fish care, tank setup, aquascaping and aquarium plants for fishkeepers in United States.

40-Gallon Breeder Stocking Ideas

Stocking plans for a 40-gallon breeder tank, from peaceful communities to cichlid colonies, plus filtration, cycling, and fry-protection basics.

FishyHub Editorial Team

8 min

August 29, 2025

How to Feed Tailspot Blenny: Foods, Frequency and Common Feeding Problems

Learn what to feed a Tailspot Blenny, how often, and how to fix common feeding problems like coral nipping, skinny bellies and picky new arrivals.

FishyHub Editorial Team

8 min

August 28, 2025

Is Lawnmower Blenny Reef Safe? Coral and Invertebrate Compatibility Explained

Is a lawnmower blenny reef safe? Learn the feeding-driven risks to coral, clams and snails, plus a checklist to keep one safely in a reef tank.

FishyHub Editorial Team

9 min

August 28, 2025

How Big Do Discus Get? Growth Rate, Adult Size and Tank Planning

Discus adult size, a month-by-month growth chart, and the tank-size math you need before buying juveniles for a US aquarium.

FishyHub Editorial Team

8 min

August 27, 2025

55-Gallon Freshwater Aquarium Stocking Ideas

Five ready-made 55-gallon freshwater stocking plans, per-fish gallon math, filter and cycling steps, and the mistakes that overcrowd a tank fast.

FishyHub Editorial Team

8 min

August 25, 2025

What Do Zebra Danio Eat? A Practical Feeding Guide

A practical zebra danio feeding plan covering staple foods, protein treats, portion sizes, fry feeding, and community-tank tips for US aquarium keepers.

FishyHub Editorial Team

9 min

August 25, 2025

What Do Celestial Pearl Danio Eat? A Practical Feeding Guide

Celestial pearl danios need tiny, protein-rich meals fed sparingly. Get the staple foods, live-food rotation, and fry-feeding steps that actually work.

FishyHub Editorial Team

9 min

August 24, 2025

Common Acropora Problems: Tissue Loss, Fading, Pests and Recovery

Diagnose Acropora tissue loss, bleaching, fading and pests with a clear triage guide covering parameters, quarantine, and step-by-step recovery.

FishyHub Editorial Team

9 min

August 22, 2025

How Big Do Redtail Catfish Get? Growth Rate, Adult Size and Tank Planning

Redtail catfish outgrow tanks fast. See real growth rates, adult size ranges, and a gallon-by-length tank ladder before you buy that cute juvenile.

FishyHub Editorial Team

12 min

August 22, 2025

What Do Redtail Catfish Eat? A Practical Feeding Guide

A blunt, practical guide to what redtail catfish eat, how much, and how often — plus the tank size and bioload reality most buyers miss.

FishyHub Editorial Team

10 min

August 21, 2025

What Do Pictus Catfish Eat? A Practical Feeding Guide

Sinking pellets, frozen protein, and a portion-controlled schedule for pictus catfish — what to feed, how often, and how to stop them hunting tankmates.

FishyHub Editorial Team

8 min

August 19, 2025

Is Valentini Puffer Reef Safe? Coral and Invertebrate Compatibility Explained

Valentini puffers are "semi-reef safe" at best. See which corals and invertebrates are at risk, tank size needs, and a stocking plan that limits losses.

FishyHub Editorial Team

9 min

August 19, 2025