ฟองน้ํากรองชีวเคมีสีดําสําหรับตู้ปลา

Specifications: The filter sponge can be used in sea water tank, fresh water tank, aqua-plant tank. Thickening biochemical filter sponge, tough and durable. The size can be cut freely as you need. Good shading features, can reduce the algae breeding. Strong filterability, can stable water quality and reduce fish died. Moderately hole, can cultivate high density nitrifying bacteria. Can be used repeatedly after cleaning. Type: Aquarium Filter Sponge Material: Sponge Color: Black Quantity: 1 Pc Used for: Fish Tank Size Details [Our Size 100*12*2cm] L x W x H: 100cm x 12cm x 2cm/39.37" x 4.72" x 0.79" (Approx.) [Our Size 50*50*2cm] L x W x H: 50cm x 50cm x 2cm/19.69" x 19.69" x 0.79" (Approx.) Notes: Suggested to clean it every month. Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Aquarium Filter Sponge