The Salifert Freshwater Potassium Test Kit 40 Tests is a precision aquarium potassium test kit designed to accurately measure potassium (K) levels in freshwater aquariums. Potassium is an essential nutrient for aquatic plants, playing a key role in healthy growth, colour, and overall plant vitality.

With up to 40 tests per kit, this test kit provides reliable, easy-to-read results, making it ideal for planted aquarium hobbyists who want to maintain balanced nutrient levels. Regular testing helps prevent deficiencies and supports a stable, thriving planted environment.

Key Features

• Accurate potassium test kit for freshwater aquariums
• Up to 40 tests for consistent nutrient monitoring
• Measures potassium (K) to support healthy plant growth
• Helps maintain balanced and stable water conditions
• Easy-to-use liquid test with clear colour chart
• Trusted Salifert quality for dependable performance

Compatibility

Suitable for:

• Freshwater aquariums
• Planted tanks and aquascapes
• Nutrient dosing and fertilization routines

How to Use

Follow included instructions to test aquarium water and compare results to the included colour chart. Regular testing is recommended when dosing fertilizers or maintaining planted tanks.