500g Cakes Fireworks at J&J Nursery 500g Cakes Fireworks stands open at J&J Nursery June 24th! Light up the sky this 4th of July! Fireworks stands open at J&J Nursery on June 24th! Horsepower – 500 grams of power! Light it up! Red Rhino Fireworks available at J&J Nursery!