Aquarium journal
Your tank's memory.
See your aquarium grow, step by step. Keep its milestones, maintenance and equipment on record. When you need it, its whole history is right at hand.
From day one to today.
From the first setup photo to today, see how your aquarium has changed. New livestock, maintenance, breeding and the moments you don't want to forget build up on a single timeline.
Real growth series

Hardscape · Jan 27, 2014

Day 1 · Jan 28, 2014

Day 35 · Mar 3, 2014

Day 47 · Mar 15, 2014
Before & After
Share image: day one and today, side by side.
Photos in this example: “The Gap” series.


Your timeline in the app
Nehir's Tank · 126 L planted
SampleDay 1
Setup
First photo and equipment
Day 30
First trim
30% water change
Day 100
New livestock
10 Amano shrimp
Year 1
Anniversary
The whole history on one line
- Photo history
- Maintenance records
- Milestones
- Shrimp and fish breeding
Your aquarium's identity, in one place.
Don't leave your tank's dimensions, equipment, livestock and setup details scattered across notes. With the Tank Passport, its essentials are there whenever you need them.
When someone asks about your filter or tank volume, it's all in one place.
Explore the Tank Passport
The passport keeps your tank's photo, dimensions and equipment in one place.
Representative photo: Huy Phan / UnsplashNeoMa Tank Passport
Nehir's Tank
Planted / aquascape
- Dimensions
- 80 × 35 × 45 cm · 126 L gross
- Filter
- Canister · 1000 L/h
- Lighting
- LED · 7 hours a day
- Livestock
- Cardinal tetras, Corydoras
- Water source
- Tap water
- Tracked parameters
- TDS, pH, temperature
Exports as a PDF: standard and full versions.
What you do today, at hand tomorrow.
Log feeding, water changes, fertilizing, trimming and test results in a few taps. Skip retyping routine tasks; pick up from your previous entries.
What did you do today?
SampleReal photos · Apr 9, 2014


Photos: Gergely Hideg, “Blue Lagoon” series (Flickr) · CC BY 2.0 · cropped and resized.
A real tank by an independent aquascaper; not affiliated with NeoMa.
- Feeding
- Water change
- Fertilizing
- Trimming
- Water test
- Photo and note
- Repeat last check-in
- Colony and breeding entries
Let your history guide your decisions.
Follow how your water values change over time. When a problem comes up, review your records and find where to start more easily.
TDS · last 6 tests
SampleLatest status
- TDS
- 182
- pH
- 6.8
- Temp.
- 25 °C
Check by symptom
- Fish at the surface
- Deaths
- Cloudy water
- Melting plants
- Rising temperature
- Algae
- Shrimp loss
- Power outage
Ranked from your last 14 days of records and linked to the related guide.
A rule-based checklist, not a veterinary diagnosis.
NeoMa Academy
Learn what you're curious about. Get the numbers right.
From water chemistry to livestock care, build your knowledge with well-sourced guides. Use NeoMa's tools for volume, water change, RO mix and water hardness calculations.
Latest guides

Koi Angelfish: Tank Mates, Sexing and Planted-Tank Care

Pigeon Blood Discus: Sexing, Colour and Care

Double Red Apisto: Sexing and Characteristics
Calculators
- Aquarium volume
- Water change
- RO / tap mix
- GH and KH
- Free ammonia (NH₃)

Born from an aquarium hobbyist's notebook.
An aquarium's story is more than how it looks today. The day it was set up, the changes made, the lessons learned and everything that happened along the way are all part of it. NeoMa is being built so that story isn't lost, and so the hobby can be enjoyed more mindfully.
Let your tank's story start today.
Start free