Skyzone Air Stones

Features: ??? Safe, washable, durable, non-toxic materials make the fish healthy and safe. ??? Air Stones increases the amount of dissolved oxygen in the water to provide the fish with the oxygen needed for breathing. ??? The 4 cm air stone discs feature durability, steady bubbles ...Features: ??? Safe, washable, durable, non-toxic materials make the fish healthy and safe.

??? Air Stones increases the amount of dissolved oxygen in the water to provide the fish with the oxygen needed for breathing. ??? The 4 cm air stone discs feature durability, steady bubbles and high dissolved oxygen rate. Optimal for aerating your water reservoirs and livening up your aquarium.

A necessity to have in the house of aquarium lovers. ??? Sintered with high temperature, it is well built to keep stable in water and withstand long-time use. Perfect for both fresh and salty water environment like fish tanks, ponds, DWC reservoirs, aquariums, etc.

Specification: Material : mnon-toxic mineral material + plastic Airstone Size : Size: approx. 4x1.5cm/1.6 x 0.6 inch Recommended Air Pump Power: About 2W-4W. Package Includes: 4 x Air Stones Warm Tips: Please soak the stone complet