Black Ranchu CO2 sera blackwater aquatan with the

sera blackwater aquatan with the Bio-Protect Formula conditions tap water to dark

key nutrients are included to support your puppy’s digestive health

it delivers results without compromising your tank's biological balance

Use 15mm of Methylene Blue solution per 100 litres of tank water

KH acts as a buffer that prevents dangerous fluctuations in pH values ​​(including a sharp increase in acidity)

Black Ranchu CO2 sera blackwater aquatan with theIntroducing CALICO RANCHU, a beautiful addition to your goldfish family. This unique fish boasts a stunning multi color pattern on its body, adding a touch of vibrancy to any aquarium. With its eye catching appearance, this fish is sure to be a conversation starter and a delight to watch.