The Importance of Carbonate Hardness (KH) in your Koi Pond The most overlooked, yet most important water parameter of your Koi Pond is KH. KH…
2 CommentsThe Importance of Carbonate Hardness (KH) in your Koi Pond The most overlooked, yet most important water parameter of your Koi Pond is KH. KH…
2 Comments