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Fin And Flux
Fin And Flux

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Fin And Flux
Fin And Flux

Your Favorite Place for Aquarium Related Topics!

  • Water Changes

Crystal Clear Water Made Simple: The Fish Keeper’s Guide to Siphon-Perfect Water Changes

Pink jellyfish floating in a dark aquarium

Step by step guide to using a fish tank siphon: setup, start, gravel vacuum, flow control, dechlorination, and water changes.

  • Lia Annick
  • July 5, 2026
  • Water Changes

Adding Water to Your Fish Tank Safely: The Stress-Free Method for Clear Water and Happy Fish

A crowded school of small silver fish swimming inside a glass aquarium.

Safely add water: dechlorinate, temperature-match, acclimate fish, test water, gradual changes, avoid shock, maintain stability.

  • Lia Annick
  • July 2, 2026
  • Water Quality

Your Ammonia Test Kit Decoded: A Fish Keeper’s Guide to Clear Water and Healthy Fish

Two scientists in a modern laboratory examine water samples; one using a microscope and the other working with lab glassware, wearing gloves and safety goggles.

How to test ammonia in your aquarium, interpret results, and act for your niche Aquarium, Pet Fish, Fish Tank.

  • Lia Annick
  • June 29, 2026
  • Water Changes

Spot These 5 Unmistakable Signs Your Aquarium Needs a Water Change

Calm ocean waves at a distant shoreline under a cloudy sky.

Know when your aquarium needs a water change: signs, test results, how to change safely, and a quick maintenance plan.

  • Lia Annick
  • June 25, 2026
  • Fish Species

Beluga Whales in Aquariums: Your Guide to Visiting and the Vital Ethics

A beluga whale swims underwater inside a dimly lit aquarium exhibit with rocky walls.

Locations of beluga whales in aquariums, ethical debates, welfare, regulations, and implications for aquarium hobbyists.

  • Lia Annick
  • June 25, 2026
  • Filtration Systems

Undergravel Filters: Outdated or Underrated? Your Honest Pros, Cons, and Setup Guide

Small freshwater aquarium with plants and tiny orange fish on a wooden stand

Undergravel filters obsolete? Pros, cons, setup, maintenance tips, and alternatives for your fish tank.

  • Lia Annick
  • June 25, 2026
  • Health & Disease

Fish Pain Explained: Sentience, Science, and Your Role in Aquarium Welfare

A small silver fish swimming in a dark background with faint green foliage in the distance

Examine fish pain, sentience, welfare: ethics, signs of distress, enrichment, and tank care for aquarium hobbyists and pet fish

  • Lia Annick
  • June 24, 2026
  • Filtration Systems

Instant Cycling Uncovered: The Honest Guide to Bottled Bacteria in Aquariums

Scientists in protective lab gear work at a console and monitor in a clean laboratory, illustrating analysis of bottled bacteria products.

Instant Cycle explained: the truth about bottled bacteria in aquarium setups - uses, benefits, risks, tips.

  • Lia Annick
  • June 23, 2026
  • Algae Control

Hydrogen Peroxide Algae Treatment: A Keeper’s Guide to Dosage and Safety

Aquarium with white, coral-like algae growth against a green background

Hydrogen peroxide for algae in aquariums: safe dosage, steps, timing, fish safety, tank conditions, pitfalls.

  • Lia Annick
  • June 23, 2026
  • Water Changes

Do You Need to Remove Fish During a Water Change? The Stress-Free Truth

Colorful tropical fish with yellow fins swimming among rocks in a reef aquarium.

Do I need to remove fish during a water change? If yes, how to relocate safely, match temps, manage volume, and reduce stress.

  • Lia Annick
  • June 23, 2026
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