WebDec 17, 2015 · While goldfish do fine in both hard and soft water, 200 to 400ppm might be ideal. You can test both general hardness and carbonate hardness with an aquarium water testing kit. 4. Carbonate Hardness (KH) Carbonate hardness helps keep the pH in your aquarium stable. The lower the KH, the more pH can change (pH crashes are … WebApr 10, 2024 · General hardness is a measure of the dissolved minerals in your water. Your tap water can be “hard” or “soft” depending on where you live. ... Carbonate hardness, denoted as KH, ... For reference, that’s 23-27.5 degrees Celsius. Some fish, like Goldfish, prefer to be on the colder end of this spectrum, while others, like Cichlids ...
GH & KH TEST KIT INSTRUCTIONS - API Fishcare
Carbonate hardness is referred to as KH for short. It’s basically a measure of carbonates (CO3) and bicarbonates (HCO3) dissolved in your water. Don’t worry! You don’t need to remember those words. You just need to know what KH is and why it’s important. And, that is actually simple… Think of KH as a … See more Beginners often confuse carbonate hardness (KH) with general hardness (GH). While both have the word hardnessin their name, they measure different parameters … See more As I touched on earlier, KH prevents acids from causing your pH to swing. Rapid changes in pH can shock and even kill your fish. So yeah, it’s something you want to avoid! Now, here … See more Yes! The two go hand in hand. Generally, as KH rises so does pH. But don’t let this scare you away from maintaining a healthy KH. Having a stable pH that is a little high is much better than a … See more The ideal KH levels entirely depend on what you stock in your tank. Let’s look at the suggested ranges for different types of aquariums. While the measurements can be listed as part per … See more WebWhat is Carbonate Hardness (KH)? Carbonate Hardness (KH), also known as Alkalinity, is the measure of Carbonate (CO 3 2–) and Bicarbonate (HCO 3 –) ion concentrations … rigid foam vs batt insulation
How to Raise KH in an Aquarium: 5 Methods & Other Useful Tips
WebFeb 24, 2024 · Taking this further, many fresh water fish, including wild carp, have a calcium blood concentration of around 100 mg/L (ppm) ( 3 ), so for optimal osmoregulation and bodily function, a hardness as high as 250 mg/L CaCO3 could still be … WebMay 11, 2024 · As with KH, GH is measured in dGH (degrees of GH) and ppm. Ideally, freshwater aquariums have a GH between 4-8 dGH (or 70 … WebCarbonate hardness (KG), general hardness (GH) and (pH) is something you will hear a lot so get familiar. When you see your pH changing there is definitely a connection to the KH levels. So where should your KH levels be at? The ideal carbonate hardness KH levels should be at 4.5 – 6.5 or higher. rigid foam insulation behind shower