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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!

  • DIY Projects

Your Aquarium’s Missing Piece: The Ultimate Guide to Installing Backgrounds

Red betta fish swimming in a glass aquarium with a dark backdrop

Choosing, trimming, cleaning, and attaching aquarium backgrounds for fish tanks—measuring, applying, sealing, bubble-free setup.

  • Lia Annick
  • January 28, 2026
  • Water Quality

Your Phosphate Solution: Clear Steps for Healthier Saltwater and Freshwater Tanks

Lab technician in a white coat wearing blue gloves adjusts glassware with clamps in a laboratory setting.

Practical guide to lowering phosphates in saltwater and freshwater tanks: testing, sources, feeding, water changes, removers.

  • Lia Annick
  • January 27, 2026
  • Aquascaping

Fish Tank Materials 101: Your Guide to Safe, Non-Toxic Aquarium Decor

Silhouetted fish swimming in a teal aquarium with aquatic plants

Safe tank materials and decorations: avoid toxins and sharp edges, test water, ensure fish compatibility for a safe aquarium.

  • Lia Annick
  • January 27, 2026
  • Aquascaping

The Aquarist’s Guide to Safe, Stunning Driftwood: No More Tannins or Floaters!

Driftwood piece and a glass bottle with twigs against a blue background, illustrating driftwood used in an aquarium setup.

Prep driftwood for your aquarium: select, scrub, boil/soak, leach tannins, cure, test water, and safely introduce.

  • Lia Annick
  • January 27, 2026
  • Water Quality

Crystal Clear Waters: Your Simple Guide to Lowering TDS in the Aquarium

Close-up of a round analog gauge on aquarium equipment

Test TDS, identify sources, and safely lower levels with RO/DI water, regular water changes, and ongoing monitoring.

  • Lia Annick
  • January 27, 2026
  • Aquascaping

The Unbreakable Aquarium: How to Anchor Heavy Decorations and Protect Your Tank

Colorful neon-green and purple aquarium corals anchored to rocks in a reef tank.

How to anchor heavy aquarium decor, prevent tank damage, ensure safe materials, setup, maintenance tips for fish safety.

  • Lia Annick
  • January 26, 2026
  • Algae Control

Your Permanent Solution to the Black Beard Algae Nightmare

Close-up of an aquarium rockscape with green algae and dark, hair-like black beard algae

Kill Black Beard Algae (BBA) permanently in your tank: causes, treatments, dosing, fish-safe methods, prevention.

  • Lia Annick
  • January 26, 2026
  • Aquascaping

Aquarium Substrate Uncovered: Your Blueprint to a Stunning, Healthy Tank

Close-up of small gray gravel used as aquarium substrate

Your guide to aquarium substrate: types, how to pick by fish and plants, setup tips, maintenance, and safety.

  • Lia Annick
  • January 26, 2026
  • Water Quality

GH and KH Demystified: Your Path to Perfect Aquarium Water

Close-up of a glass hydrometer inside a graduated cylinder, used to measure GH and KH in aquarium water

GH and KH: test, interpret results, manage pH, adjust to keep aquarium water stable for fish health and species needs.

  • Lia Annick
  • January 26, 2026
  • Algae Control

Banishing Brown Algae: Your Guide to a Diatom-Free Tank

Close-up of a newly set up freshwater aquarium with brown diatoms forming on the glass and substrate, with green plants in the background.

Identify causes of brown diatoms in new tanks, remove safely, adjust light, manage nutrients, cycle tank, and prevent recurrence.

  • Lia Annick
  • January 25, 2026
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