Fish Spotlight: Plecos (The “Cleaner Fish” Myth)
- Heather
- Apr 7
- 1 min read
Updated: Apr 8
Let’s talk about one of the most misrepresented fish in the hobby…
The pleco.
A lot of people are told:“Oh just get a pleco, it’ll clean your tank.”
And while they do eat algae… that’s not the full story.
🐠 What Plecos Actually Do
Eat algae (yes)
Produce a LOT of waste
Grow much larger than most people expect
Some common plecos can get over a foot long (YEP!) 😳
🏡 Tank Tips
Not all plecos are the same (some stay small, like bristlenose plecos)
Need driftwood and hiding spots
Still require regular tank maintenance (they are NOT a cleanup crew)
⚠️ Fish Momma Tip
A pleco will not “fix” a dirty tank.
If anything, adding one to an already struggling tank can make things worse because of the extra bioload.
❤️ The Bottom Line
Plecos are awesome fish but they’re not a solution.
A clean tank comes from good habits, not just adding another fish.
If you’ve ever been told to “just get a pleco”… now you know 😅🐠
— Fish Momma 🐠✨
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