



API GH & KH Test Kit | Aquarium Water Hardness Testing Kit
Product Description
Maintain perfect water chemistry in your aquarium with the API GH & KH Test Kit, designed to accurately measure General Hardness (GH) and Carbonate Hardness (KH). These two parameters are critical for fish health, plant growth, and overall water stability.
GH measures the concentration of essential minerals like calcium and magnesium, while KH indicates the buffering capacity of water, helping to stabilize pH levels. With this easy-to-use liquid test kit, you can quickly determine your water hardness and make necessary adjustments to create the ideal environment for your aquatic life.
Key Features
- Dual Testing – Measures both GH and KH levels
- Highly Accurate Results – Trusted liquid test method
- Essential for Water Stability – Helps maintain stable pH
- Easy Drop-by-Drop Testing – Simple and beginner-friendly
- Clear Color Change Method – Easy to interpret results
- Long-Lasting Kit – Multiple tests per bottle
- Suitable for All Aquariums – Freshwater and marine
Specifications
- Brand: API
- Product Type: GH & KH Liquid Test Kit
- Parameters Tested:
- GH (General Hardness)
- KH (Carbonate Hardness)
- Testing Method: Drop count titration
- Application: Freshwater & marine aquariums
- Usage: Water parameter testing
Benefits
- Maintains stable pH levels
- Supports healthy fish and plant growth
- Prevents sudden water parameter fluctuations
- Essential for breeding and sensitive species
- Helps in proper dosing of buffers and conditioners
How to Use
- Fill test tube with aquarium water
- Add reagent drops one by one
- Count drops until color changes
- Calculate GH/KH based on drop count
- Adjust water parameters if needed
Important Note
- Rinse test tubes after use
- Store reagents in a cool, dry place
- Follow instructions carefully
- Keep away from children
Why Choose This Product
✔ Trusted and accurate testing method
✔ Essential for water chemistry control
✔ Easy to use for beginners and experts
✔ Reliable for long-term aquarium care
Original: $1,390.00
-65%$1,390.00
$486.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
Maintain perfect water chemistry in your aquarium with the API GH & KH Test Kit, designed to accurately measure General Hardness (GH) and Carbonate Hardness (KH). These two parameters are critical for fish health, plant growth, and overall water stability.
GH measures the concentration of essential minerals like calcium and magnesium, while KH indicates the buffering capacity of water, helping to stabilize pH levels. With this easy-to-use liquid test kit, you can quickly determine your water hardness and make necessary adjustments to create the ideal environment for your aquatic life.
Key Features
- Dual Testing – Measures both GH and KH levels
- Highly Accurate Results – Trusted liquid test method
- Essential for Water Stability – Helps maintain stable pH
- Easy Drop-by-Drop Testing – Simple and beginner-friendly
- Clear Color Change Method – Easy to interpret results
- Long-Lasting Kit – Multiple tests per bottle
- Suitable for All Aquariums – Freshwater and marine
Specifications
- Brand: API
- Product Type: GH & KH Liquid Test Kit
- Parameters Tested:
- GH (General Hardness)
- KH (Carbonate Hardness)
- Testing Method: Drop count titration
- Application: Freshwater & marine aquariums
- Usage: Water parameter testing
Benefits
- Maintains stable pH levels
- Supports healthy fish and plant growth
- Prevents sudden water parameter fluctuations
- Essential for breeding and sensitive species
- Helps in proper dosing of buffers and conditioners
How to Use
- Fill test tube with aquarium water
- Add reagent drops one by one
- Count drops until color changes
- Calculate GH/KH based on drop count
- Adjust water parameters if needed
Important Note
- Rinse test tubes after use
- Store reagents in a cool, dry place
- Follow instructions carefully
- Keep away from children
Why Choose This Product
✔ Trusted and accurate testing method
✔ Essential for water chemistry control
✔ Easy to use for beginners and experts
✔ Reliable for long-term aquarium care






















