Why Your Penguin Tetras Swim Like That? ???? Complete Care Guide & Tank Mates #MASeps041

Have you ever noticed your Penguin Tetras swimming at a weird angle or nipping at your other fish? You aren't alone! In today's episode of Mono Aquatic Spotlight (MAS), we are diving deep into the whimsical world of the Penguin Tetra (*Thayeria boehlkei*).

Known for their sleek "tuxedo" black stripe and unique swimming posture, these fish are a staple in the freshwater hobby, but they are often misunderstood. We break down everything you need to know to keep them happy, healthy, and stress-free. From the perfect school size to prevent aggression, to the ideal tank mates and aquascape setup, we cover it all.

We upload daily videos to help you build the best aquarium possible! If you enjoy our deep dives into freshwater species, please hit that **Like** button, **Comment** below with your favorite Tetra species, and **Subscribe** so you never miss a spotlight. Share this video with your fellow fish keepers!

**In this video, we cover:**
* Why Penguin Tetras swim at a 30-degree angle.
* How to stop fin-nipping behavior.
* The difference between the standard and Red Tail Penguin Tetra.
* Ideal water parameters and tank size.
* Current US pricing guide for these fish.

00:00 Common Struggles: Fin Nipping & Stress
01:07 Welcome to Mono Aquatic Spotlight (MAS)
01:55 What is a Penguin Tetra? Names & History
02:37 Appearance: The "Tuxedo" Look & Swimming Angle
03:38 Size Guide: How Big Do They Get?
04:38 Behavior & Best Tank Mates
04:52 Natural Habitat & Tank Setup Tips
05:58 Penguin Tetra Pricing Guide (US Market)
06:56 Water Parameters: Temperature, pH & Lifespan
07:44 Schooling Rules: Preventing Aggression
08:54 Difficulty Level & Care Verdict

#PenguinTetra #ThayeriaBoehlkei #FishKeeping #AquariumHobby #TetraFish #FreshwaterAquarium #Aquascape #TropicalFish #FishCare #CommunityTank #MASeps #DailyAquarium

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