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Monitoring

GH test

monitoring

Recommended tank volume: —

Performance & sizing

Core numbers for matching this unit to your tank and electrical plan.

Power: —
Flow rate: —
Noise: —
Dimensions: —
Price range: —
Tank fit (L): —

Consumables & maintenance

Calibrate probes and replace test reagents per kit instructions.

Description

A GH (general hardness) test kit measures the concentration of calcium and magnesium ions in aquarium water. It is important for keeping shrimp, livebearers, and African cichlids within their preferred hardness ranges. Liquid drop tests provide the most reliable readings.

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