7 Ways to Keep Your Fish Safe During the Busy Holiday Season
- Heather
- Dec 3, 2025
- 2 min read
1. Keep Little Hands Off the Glass
Fish and sudden tapping do not mix. Loud knocks or constant tapping can cause stress that weakens their immune system. If kids or guests are visiting, gently remind them to admire the fish, and not tap on the glass.
Quick tip: Add a cute sign that says “Please don’t tap, the fish are shy!”
2. Watch Out for Overfeeding by Well-Meaning Guests
Someone always thinks your fish look “hungry.” Unfortunately, extra food quickly turns into ammonia, cloudy water, and stressed-out fish.
Best approach: Let guests know only you feed the fish, or simply hide the food.
3. Keep Scents, Candles, and Sprays Away From the Tank
Holiday scents are everywhere, but aerosols, cleaning sprays, air fresheners, and even strong candles near the tank can contaminate the water.
Rule of thumb: Anything that floats in the air can end up in the aquarium.
4. Holiday Decor Can Cause Trouble
Tinsel, artificial snow, glitter, pine needles, and ornament debris can easily land in open tanks.
If your aquarium has an open top, consider placing a temporary cover during holiday decorating or parties. Better safe than sorry!
5. If You’re Traveling, Plan a Feeding Schedule
Fish do not need daily feeding, in fact, most species are healthier eating less than you think. If you’ll be away from home:
Use a vacation feeder block (only if appropriate for your species)
Or ask someone to feed tiny pre-measured portions
Or hire a local fish sitter
(And yes — Fish Momma does vacation feeding checks! 🐠)
6. Be Ready for Winter Power Outages
Cold snaps happen fast, and a heater without power means dropping temperatures that stress or harm your fish.
Get prepared:
A backup battery air pump
Insulating blankets to wrap around the tank
A plan for keeping the room warm
Even a few degrees can make a big difference.
7. Do a Pre-Holiday Tank Refresh
A clean tank stays stable longer, handles extra activity better, and looks beautiful for holiday guests and family photos.
Consider:
A 25–40 percent water change
Cleaning algae
Rinsing filter media (in tank water, never tap)
Vacuuming debris
Trimming plants
Your fish will feel calmer and your tank will sparkle.
✨ Final Thoughts
The holidays are wonderful, but they can shake up your aquarium’s peaceful routine. With just a little awareness and planning, you can keep your fish safe, healthy, and stress-free all season long.
If you need help getting your tank holiday ready, I’d love to assist. From cleanings to health checks to vacation feeding plans, I am here to help your aquarium shine. 💙🐠