Drop Test

Stop guessing at color charts.
Drop Test uses advanced computer vision to take the guesswork out of maintaining your aquarium. Whether you’re a beginner or a seasoned aquarist, our app provides unbiased analysis for your water chemistry by analyzing standard test strips through your smartphone camera.

Key Features:
Instant Analysis: Snap a photo of your water test strip and let our AI-powered engine identify and read the color pads for you.

Precision Results: Get accurate readings for pH, Nitrate, Nitrite, Carbonate Hardness (KH), and General Hardness (GH).

Historical Tracking: Monitor your tank’s health over time with easy-to-read charts. Identify trends before they become problems and export your data.

Multi-Tank Management: Perfect for hobbyists with multiple setups—keep separate logs for every aquarium.

How it Works:
Dip your test strip as per the manufacturer's instructions.

Place the strip on a neutral background.

Open Drop Test and capture the image.

Get instant results and save them to different tank or water source histories.

Compatibility & Legal Information
Supported Test Strips:
This app is designed to be compatible with, and has been tested for use with:

Aquarium Co-Op Multi-Test Strips

Aqueon (7-in-1)

Tetra (6-in-1 Freshwater)

API (5-in-1)

Top Fin (6-in-1)

Dipstik

AAWipes

SJWave (7-in-1)

Disclaimer & Non-Affiliation:
Drop Test is an independent tool designed to assist hobbyists in logging and interpreting water chemistry data. This app is not an official product of, nor is it endorsed, sponsored, or affiliated with the following companies or their parent corporations:

Aquarium Co-Op

Central Garden & Pet (Aqueon)

United Pet Group / Spectrum Brands (Tetra)

Mars Fishcare North America, Inc. (API)

PetSmart LLC (Top Fin)

Micro Essential Laboratory, Inc. (Dipstik/Hydrion)

Alyvia LLC (AAWipes)

SJ Wave

All product names, logos, and brands are the property of their respective owners. The use of these names is for identification and compatibility purposes only and does not imply any ownership or endorsement.