Availability: Pickup only (no delivery) Swap your empty 20 lb propane tank for a full, ready-to-use propane cylinder at Cove Surf and Turf. This is a fast, no-hassle propane tank exchange—perfect for gas grills, patio heaters, fire pits, smokers, and outdoor cooking equipment. All exchanged tanks are standard 20-pound propane cylinders, inspected and filled, compatible with most grills and heaters. Ideal if you’re searching for: propane tank exchange near me grill propane swap patio heater propane refill 20 lb propane tank exchange Note: Exchanges require an empty tank and are not available for delivery. Please select pickup at checkout.