Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x Plates Under Gravel System Clear, Clean Water Safe Freshwater and Saltwater

Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks

PULACO Dual Outlet Aquarium Air Pump, Quiet Oxygen Pump with Accessories for 10 to 100 Gallon

Aquarium Air Pump Accessories - Contains Airline Tubing, Control Valve, Air Stones, Connectors, Check Valves, Suction Cups