Note: 2.99 price is .99 cents for air stone and 2.00 shipping. The Make Offer is for buying multiple. We can't go lower then 2.99 for 1. We can sell 2 for $1.99, 3 for 1.66 etc.
Blue Ribbon Pets Blu-Mist 1" Air Stone. (bulk packaging, not in retail package)
1 Inch air stone is ideal for all general aeration.