Shoal & Stem
Snap any aquarium test — strips, liquid, or digital. See your tank's health, get water-change reminders that fit, and share the build with a community of aquascapers.
Scan strips, liquid, and digital tests
Point your camera at the strip, tube, or digital readout — values get logged in seconds.
Reminders that fit your tank
Scheduled around your stocking and parameters, not a generic weekly nag.
Finn scores your tank health
Seven factors, one number — and concrete next steps when something’s off.
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From the journals
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Observing the tank as it fills up.
Just conducted a water change and added some tannin leaves, mineral salt, and plant fertilizer and I’m just watching the tank fill back up.…
Progress
The cloudiness is staring to clear, still not quite crystal though. I added some stability and ghost fed some pellets again today to keep…
New plants
Added frogbit, flame sword, 2 lotus bulbs and 2 buce plants. I think disturbing the substrate caused the ammonia spike
Cleaned the Breeder Box
The breeder box was starting to bother me with how much hydra and algea was starting to accumulate on it, so I gave it a good clean and…
Rescaped Tank
I had an old tank that i was growing a mangrove in. that tank was not doing well, so instead of trying to fix it, i did a complete tear…
Beautiful shrimp tank
I love this shrimp tank. It is by far the healthiest. The maintenance is simple and easy.
Notes & updates
Change Temp
Changed the chiller setting to 24 C with 1 degree difference. A lot more condensation on tank walls now.
New plants!
Added two new species of plant to the tank to give the shrimps more room to hide and for the tetras to have more stuff to play in. It…
So happy!
Everybody looks so wonderful and at peace! They love the live brine shrimp and the minnows freak out whenever I walk by the tank because…
Aquarium fan
Reinstalled aquarium fan at 45 degree angle
Setup day!
I filled with conditioned water, added Seachem Prime and Stability along woth some live plants, decaying Catappa leaves, and squeezed some…
Plants
Added weekly complete fertilizer. Need to trim plants. Algae is finally reducing.