Scan your test strip
Hold your test strip up to the camera. Tankology reads the colors, logs every value and tells you what it means.
- Works with popular strip and liquid kits
- Automatic trends and history
- Plain-language explanations
Studying your tank
The science of a happy tank, made simple.
Tankology turns test results, routines and fish care into one clear picture of your aquarium's health, from a tiny nano to a full reef.
Move your cursor near the top of the page to stir the water
🐠 Living Room Reef120 L · Mixed reef · Day 214
LiveTemperature25.4°CIdeal
pH8.12Stable
Salinity1.025SGIdeal
Ammonia0ppmSafe
Nitrate12ppmWatch
KH8.4dKHGood
Nitrate · last 30 days↗ rising
🪣 Water change due tomorrow · 20% suggested to bring nitrate down
Any aquarium
Every tank has its own science.
Tankology adapts its targets, tests and tips to the kind of water you keep.
FreshwaterCommunity tanks
ReefCorals and inverts
PlantedAquascapes
BrackishMangroves and more
NanoSmall but mighty
PondKoi and goldfish
Features
A lab for your living room, minus the lab coat.
Care schedules that remember for you
Water changes, filter rinses, feeding and dosing, all planned around your tank and nudged at the right time.
- Smart reminders
- Shared with family or roommates
- Vacation feeding mode
Will they get along?
Check any two species before you buy. Tankology knows temperament, size and water needs for thousands of fish. Try it:
- 4,000+ species profiles
- Stocking-level calculator
- Disease and symptom guide
How it works
Three dives to a healthier tank.
i.
Set up your tank
Tell us its size, type and who lives there. Tankology sets the ideal targets.
ii.
Log a test
Scan a strip or type values. Get instant, color-coded results.
iii.
Follow the plan
Clear next steps and reminders keep your water stable, week after week.
Pricing
Free to dip a toe in.
Tankology+ Popular
$3.99 / month
- Unlimited tanks
- Test strip scanning
- Trends and smart alerts
- Compatibility and stocking tools
Clear water. Happy fish. Calm you.
Tankology is free for your computer and Android. iOS is coming soon.
Dive into Tankology