Alkalinity Calculator

Salinity | Alkalinity (KH) | Tank Volume | Temperature

Select Units:


Calculated Data:
14.0 dKH
250 ppm CaCO3
5.0 meq/L

dKH | ppm | meq/L

Can also be used for General Hardness (GH). dKH to ppm. meq/L to dKH.

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Aquarium Information App

Screenshot of aquarium information for a cylindrical tank with input options for diameter and height, displayed in feet. The dimensions are set to 2 feet in diameter and 4 feet in height, equivalent to 94 US gallons and 355.84 liters. A diagram shows the cylinder with labeled dimensions, and a formula for volume calculation is included.
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Featured Product

Featured Product

AquaPi aquarium monitoring system interface displaying temperature, pH, salinity, and other parameters. Includes controls for aquarium devices like pumps and UV sterilizer. Text promoting smart home integration and automation features. Colorful labels for various water quality metrics.

AquaPi

The Aquarium meets the Smart Home! Monitor your Aquarium's Temperature, pH, Salinity, Water Level and more with AquaPi and Home Assistant! Cheaper than Neptune Apex controllers and more customizable, more integrations, more automations and more your own!