Fluval BIOMAX 500g Filter Media CatTreatsCategory_Soft & Chewy Treats the dual metal D-rings for

the dual metal D-rings for leash attachment offer added strength and control

2 health risk for dogs

Perfect for teaching dogs of all ages new skills or practicing existing ones

Mash fruit for hatchlings and small species

Fluval BIOMAX 500g Filter Media CatTreatsCategory_Soft & Chewy Treats the dual metal D-rings forFluval BIOMAX bio rings have a complex pore system creating an optimal environment where beneficial bacteria can thrive. They have more capacity than most biological filter media and allow ideal water movement throughout the media to ensure optimal contact time for efficient biological filtration. BIOMAX also reduces and controls ammonia and nitrate. Key Features : Biological filter media Supports thriving beneficial bacteria growth Reduces and