Oase OptiMax 300 size-2kg This can provide a permanently

This can provide a permanently heated zone within an enclosure which will help create a beneficial air temperature

Contains specially formulated Garlic and DL-Methionine making this diet one your pet will eagerly attack and devour

This reduces maintenance

Rapidly becomes soft by absorbing water

Oase Biomaster 850 needs 6 foams

Oase OptiMax 300 size-2kg This can provide a permanentlyProper movement: Ideal for efficient water circulation or for operating an aquarium filter Easy to adjust: The water flow rate can be easily adjusted Area of application: Only for use inside the aquarium and underwater Efficient: Particularly efficient water supply Compact design: The OptiMax 300 and 500 are particularly easy to conceal Practical: Two suction holders for mounting in place