Sal De Gusano - Agave Worm Salt Sale! from $20.00 Weight 1/4lb Bag 1 lb Bag Qty. Add to Cart Gift Instantly SKU: SPI308 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Three Generation old recipe for Sal de Gusano that will enhance the finest mezcal and tequila cocktails ! Tweet Pin it