Fluval Bio-Foam 406/407 Filter Block 2pcs playstands Rapidly matures filter media

Rapidly matures filter media

green tea extract and spirulina to support the immune system

5 cm depth: 38 cm

creating a healthy oxygen rich pond that will benefit your fish and biological filter bacteria

Fluval Bio-Foam 406/407 Filter Block 2pcs playstands Rapidly matures filter mediaFrom the Fluval range. Designed for use with external fluval 07 series filters: 406 407. Effectively traps majority of waste & debris. Complex foam structure maintains consistent water flow & naturally promotes beneficial bacteria growth. For freshwater & saltwater use. Simple & easy to use, place foam into canister filter. Bio foam for 406 407. 2 pieces per pack, replace every 6 months.