The aquarium community swap
Snip it.Share it.Grow it.
Plant trimmings, shrimp & fish from hobbyists around the corner — free, swapped, or sold. Rated by the community, so you know who you're trading with.
No account needed to browse.
How it works
From your tank
to theirs.
- 01
Trim day
Your stems hit the surface again? Snap a pic, set it free, up for swap, or a few bucks.
- 02
Get found
Hobbyists within your radius see it instantly. Filter by cost and local pickup or shipped.
- 03
Chat & trade
DM to set the details. Meet up or ship — you two decide. Then rate each other.
Try it — it's live
What's growing near you?
Filter by cost, pickup or shipped, and how far you're willing to drive. (Sample listings shown — the real ones live in the app.)
8 listings found
@neoNerd
Member since 2024 · 88 trades
"All 10 shrimp arrived lively and colored up. Threw in extra moss too!"
Rated both ways
Buyers + sellers
Trust & ratings
Trade with people you can trust.
Every trade ends with a rating — sellers rate buyers, buyers rate sellers. Reputation follows you, so the good folks rise to the top and the flakes float away.
- ✓Two-way ratings after every trade
- ✓Public profiles with trade history
- ✓Report & block in one tap
- ✓Community-written guidelines
Built for the hobby
It's a marketplace.
It's a fish club.
DM anyone
Haggle, plan a meetup, or nerd out about CO₂ — privately.
Comment on posts
Ask about parameters, lighting, or how fast it grows.
Browse logged out
Lurk all you want. Sign up when you're ready to chat or post.
Radius search
See what's within a few blocks — or a few hours' drive.
Pickup or shipped
Sellers choose. You filter. Nobody wastes a trip.
Phone-first
Built for posting from the tank stand with wet hands.
Anywhere there's a tank
Your neighborhood. Every neighborhood.
TankTrim works wherever hobbyists are. We connect you — you two sort out cash, swaps, meetups, and shipping however works best locally. No middleman, no fees to trade.
Your tank has extras. Someone nearby needs them.
Free to browse. Free to join. Snip, share, grow.