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JBL ProAqua KH Test Kit: Accurate Carbonate Hardness for Aquariums & Ponds
Keep your aquatic world perfectly balanced with the JBL ProAqua KH Test Kit! This quick and reliable liquid test makes measuring carbonate hardness (KH) a breeze for both freshwater and marine setups. Maintain stable pH levels and prevent those pesky algae blooms, ensuring your fish and plants thrive happily. It's super simple: just add drops until the color changes from blue to sunny yellow, and voilà – you've got the scoop on your water's health!
| Test Type | Color Change Liquid Test |
| Measurement Parameter | Carbonate Hardness (KH) |
| Application | Freshwater Aquariums, Marine Aquariums, Ponds |
| Usage Frequency | Daily for new setups, then weekly |
| Function | Essential for pH stabilization |
| Minimum KH Recommendation | Never below 4 °dKH |
| Package Contents | 1 KH quick test, 1 reagent bottle, 1 plastic cuvette |
| Refill Availability | Reagent refill sold separately |
| Recommended Freshwater KH | 5-12 °dKH |
| Recommended Marine Water KH | 7-10 °dKH |
$3.52
Original: $11.72
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$11.72
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JBL ProAqua KH Test Kit: Accurate Carbonate Hardness for Aquariums & Ponds
Keep your aquatic world perfectly balanced with the JBL ProAqua KH Test Kit! This quick and reliable liquid test makes measuring carbonate hardness (KH) a breeze for both freshwater and marine setups. Maintain stable pH levels and prevent those pesky algae blooms, ensuring your fish and plants thrive happily. It's super simple: just add drops until the color changes from blue to sunny yellow, and voilà – you've got the scoop on your water's health!
| Test Type | Color Change Liquid Test |
| Measurement Parameter | Carbonate Hardness (KH) |
| Application | Freshwater Aquariums, Marine Aquariums, Ponds |
| Usage Frequency | Daily for new setups, then weekly |
| Function | Essential for pH stabilization |
| Minimum KH Recommendation | Never below 4 °dKH |
| Package Contents | 1 KH quick test, 1 reagent bottle, 1 plastic cuvette |
| Refill Availability | Reagent refill sold separately |
| Recommended Freshwater KH | 5-12 °dKH |
| Recommended Marine Water KH | 7-10 °dKH |
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Product Information
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Shipping & Returns
Description
Keep your aquatic world perfectly balanced with the JBL ProAqua KH Test Kit! This quick and reliable liquid test makes measuring carbonate hardness (KH) a breeze for both freshwater and marine setups. Maintain stable pH levels and prevent those pesky algae blooms, ensuring your fish and plants thrive happily. It's super simple: just add drops until the color changes from blue to sunny yellow, and voilà – you've got the scoop on your water's health!
| Test Type | Color Change Liquid Test |
| Measurement Parameter | Carbonate Hardness (KH) |
| Application | Freshwater Aquariums, Marine Aquariums, Ponds |
| Usage Frequency | Daily for new setups, then weekly |
| Function | Essential for pH stabilization |
| Minimum KH Recommendation | Never below 4 °dKH |
| Package Contents | 1 KH quick test, 1 reagent bottle, 1 plastic cuvette |
| Refill Availability | Reagent refill sold separately |
| Recommended Freshwater KH | 5-12 °dKH |
| Recommended Marine Water KH | 7-10 °dKH |














