The Diamond Spring Product Bundle includes all the basic items you need to get your pond ready for the change of seasons. This bundle includes a 1 gallon Pond Starter Bacteria, a 1 gallon Algaecide, a 1 gallon Pond Detoxifier, a 7 pound Ecoblast, a 4 pound Cold Water Fish Food, an Automatic Dosing System with 32 ounce Maintain Treatment, and a Smart Pond Thermometer.