Carbo Max Double Strength 250ml heating Zoo Med's Paludarium filter is

Zoo Med's Paludarium filter is fully-submersible

Origin: Southeast Asia

They were frequently suffering from what was described back then as ‘soft shell’

Suitable for both live bearers and egg layers

Carbo Max Double Strength 250ml heating Zoo Med's Paludarium filter isBlack Beard algae can be a virulent problem that occurs in many planted aquariums. It is unsightly and can result in poor plant growth. To solve this problem you need to raise the carbon level of the water. This promotes plant growth and inhibits the growth of the black beard algae. No More Black Beard destroys the cells of the black beard algae and prevents it from photosynthesizing, then breaks down into a usable carbon source for the plants,