







💧 Keep your aquarium thriving with precision you can trust!
The API Freshwater GH & KH Test Kit offers accurate liquid testing for general and carbonate hardness in freshwater aquariums. Designed to detect stress-inducing pH shifts, it includes clear instructions and glass tubes for reliable, easy use. With a 4.6-star rating from over 5,000 reviews, this compact 4.8 oz kit is a must-have for serious aquarium enthusiasts aiming to maintain optimal water quality.













| ASIN | B003SNCHMA |
| Amazon Bestseller | #23,948 in Pet Supplies ( See Top 100 in Pet Supplies ) #346 in Aquarium Water Quality Testing & Treatment |
| Batteries Included | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,086) |
| Date First Available | August 7, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Form | リキッド |
| Item model number | 58 |
| Volume | 1.25 |
| batteries required | No |
T**O
Must have for dedicated aquarium hobbies
Absolute necessity. Very hand and accurate
Y**I
かなり正確に測れます
R**N
Poor Quality Management
Product arrived damaged.
(**)
開封済み、中身の量も定かではないです。 連絡すると返品して下さいとの事。 確認して発送してないのでしょうか。 返品面倒です。廃棄予定です。
K**S
This is an essential test kit for fish keeping as it will determined the general hardness and carbonate hardness in the water. I use ro water for my fresh water tanks which gives the pure form of water. Then I mix general hardness enhancing solution like seachem equilibrium or seachem replenish to make water with desired gh level. Then I use seachem alkaline buffer and acid buffer accordingly to maintain the proper carbonate hardness and ph for the specific species tank I'm using the water. This kit comes handy in checking the final gh and kh levels before adding the water in the tanks..
T**R
easy to use and accurate. good to monitor hardness in fresh water aquarium
B**P
Easy to use and readings of both gh and kh very accurate no guessing or matching colours
D**H
Muy bien producto a precio racionable, dar bien mediciones comprobado contra otras test kits mucho mas caro y todos muestra la misma nivel de GH y KH. Muy facil de usar aunque con agua muy blanda como el mio hay que mirar desde arriba contra algo blanco para ver el color de inicio en test GH.
R**O
I recently started using the API GH & KH Test Kit for my freshwater aquarium, and I must say it has been an incredibly helpful tool for maintaining a healthy tank environment. Here’s a detailed review based on my experience: **Ease of Use:** The test kit is very straightforward and user-friendly. The included instructions are clear and easy to follow, even for beginners. Testing both General Hardness (GH) and Carbonate Hardness (KH) takes just a few minutes, and the color changes in the water make it easy to get accurate results. **Accuracy:** The API test kit provides reliable and consistent readings. I compared the results with a digital meter, and they matched up perfectly. Knowing the GH and KH levels helps me adjust my water chemistry for optimal conditions, especially for sensitive fish like cichlids and shrimp. **Functionality:** Having a tool that measures both GH and KH in one kit is incredibly convenient. GH helps monitor essential minerals for fish health, while KH is crucial for stabilizing pH levels. This kit makes it easy to detect changes early, helping prevent pH swings or stress in my fish. **Value for Money:** For the price, you get a high-quality, reliable kit that will last quite a while. The included bottles have enough solution for numerous tests, making it a cost-effective option for regular water monitoring. **Overall Impressions:** The **API GH & KH Test Kit** is a must-have for any freshwater aquarium enthusiast. It’s easy to use, highly accurate, and helps ensure your water parameters are within the right range for your fish and plants to thrive. I highly recommend it for hobbyists of all experience levels. **Rating: 5/5** Reliable, accurate, and easy-to-use water testing for a healthy aquarium!
Trustpilot
1 day ago
3 weeks ago