OASE Innenfilter BioPlus Thermo 100 A-DA# The ceramic fish cave is

The ceramic fish cave is made of 100% natural material and is completely safe for all aquarium inhabitants

Prevents a toxic nitrite peak

The highly active Tetra BF Biological Filter Sponge S has been specially developed for the Tetra external filters EX 500 Plus to EX 1000 Plus

so please follow the feeding recommendations given on each can exactly

OASE Innenfilter BioPlus Thermo 100 A-DA# The ceramic fish cave isThe BioPlus Thermo 100 internal filter is suitable for freshwater and saltwater aquariums up to 100 liters. The internal filter provides even surface movement, prevents biofilm formation and ensures oxygen enrichment in the aquarium. The internal filter is particularly easy to clean and also has a heating regulator (100 watts) and suction holder for easy attachment in the corner of the aquarium. Specifications Width: 11 cm Height: 21 cm Length: 12 cm