Fluval Bio-Foam, Filter foam blocks for filter 406, 407 Safer squeeze out gel and saturate

squeeze out gel and saturate the affected area and cover with a bandage

but on the inside

86 in Height 13

Springer Spaniel

Fluval Bio-Foam, Filter foam blocks for filter 406, 407 Safer squeeze out gel and saturateDesigned specifically for high performance Fluval 406 407 external filters, Bio Foam filter foam blocks trap particles and bulky debris for efficient mechanical filtration. Characteristics Mechanical filter mass; Custom design to prevent deflection of debris; Ideal pore size to ensure efficient water flow and long life of the filter media; Improvement of the biological filtration process; Convenient package of 2. Content 2 blocks of filter foam