Fish Breeding for Beginners

Welcome to the Avocation 360 blog, your collection of fish breeding guides for beginners alongside practical advice for every aspect of aquarium keeping. Whether you are setting up your first spawning tank, learning to raise fish fry at home, or improving your breeding techniques, these articles provide clear, tested solutions to common fishkeeping challenges.

Each guide includes practical steps, common mistakes to avoid, and insights gained from years of keeping and breeding fancy goldfish and other popular aquarium species, from spawning setups and egg care to culturing live food for fry.

All posts

Breeding

Spawning setups, egg care, fry feeding, and home breeding routines.

How to Breed Neon Tetras: Eggs and Fry Care

This is the routine I use: choosing pairs, keeping it dark, spotting fertilized eggs, then the day by day fry feeding plan from egg yolk to brine shrimp.

How to Make a Spawning Mop for Goldfish

I show the exact yarn mop I use for goldfish eggs: what yarn to buy, how many wraps, how to add a cork or suction cups, and how I boil it first.

What to Do When Your Fish Lay Eggs? First Steps for Egg Care

If you’ve just spotted eggs, here’s what I do to stop them being eaten, keep good flow over the eggs, remove the white ones, and prep for fry.

Benefits of Using a Spawning Mop - Easier Egg Collection

I use a yarn spawning mop because it makes eggs easier to spot and move, it is reusable, and it keeps the breeding setup simple.

Food

Snello recipes, feeding basics, and live food culture.

How to Make Snello - Easy Snail Food Recipe

I make Snello to boost calcium and keep shells healthy. Here’s my simple veggie mix, how I get it to set properly, and how I cut and freeze cubes.

How to Culture Tubifex Worms for Aquarium Fish Food

Set up a simple Tubifex worm culture at home, keep the water moving, feed lightly, and harvest live food for aquarium fish.

How to Make Green Water Culture for Fish Fry

Here are step-by-step instructions on how to culture green water without a starter at home, plus tips and tricks for success, making it easy to make at home.

Setup

Aquascaping, stocking, and safe decoration choices.

How to Start Aquascaping a New Tank: Planting and First Fish

Here, we discuss the steps and considerations you have to take while planning the set up of your aquascaping fish tank.

How Many Fish in a Small Tank? Simple Stocking Checks

Learn how many fish in a small tank without overcrowding using tank size, filtration, and adult fish length, with simple stocking examples for beginners.

Species

Care notes for goldfish, bettas, snails, shrimp, and more.

Peaceful Betta Tank Mates for Small Aquariums

My safest picks for small betta tanks, plus what I avoid. Includes snails, shrimp, and the tank size checks that make or break compatibility.

Comet vs Common Goldfish: Differences and Care

When I’m unsure, I check tail shape first, then fin length and body shape. Here’s the quick way I separate comets from commons.

Best Goldfish Tank Mates: What Works and What to Avoid

I keep fancy goldfish, so I’m careful with tank mates. Here’s what I’d add, what I’d skip, and why.

My Betta Fish Laid Eggs - What to Do to Hatch Fry

If you have unexpectedly ended up with eggs in your tank like me, I cover what I did to get the GloBetta fry hatched and safely on their way.

My Mystery Snail Laid Eggs - What to Do Next

If your Mystery or Apple Snail laid eggs and you don't know what to do. Here is a detailed breakdown to answer all your questions.

Plakat Betta Male vs Female: Identification Guide

A clear checklist to tell male vs female plakat bettas using ventral fins, the beard when flaring, the egg spot, and a few behavior clues.

Types of Freshwater Aquarium Snails: Best Beginner Picks

Are you looking at getting some beginner friendly snails for your aquarium. Here we will look at the pros and cons of each beginner friendly snail.

Shrimp Tank Setup Essentials for Beginners

If you have, want to start or add a few shrimp to your current tank, here I will discuss the basic and necessities for keeping shrimp happy and healthy

Best Substrate for Goldfish: Safer Tank Options

What substrate would work best for your goldfish tank? Here, we will discuss the pros and cons of each option so you can make a better choice.

Water Quality

Beneficial bacteria, cycling, and stable parameters.

How to Make Beneficial Bacteria for Aquarium Use at Home

My simple bottle method using rice, sugar, salt, and RO water, plus optional starter. I cover the 4–5 day timeline, burping the bottle, and dosing.