The successful bidder shall purchase, provide and install all supplies and materials as needed to support the weekly maintenance service program, including but not limited to salt-mix, water purification, filter media, chemical additives, food, husbandry materials, and equipment budget for preventative upkeep. For informational purposes only, the School District is currently purchasing the following items on the basis listed below: Monthly Consumption . RoFilt 5 Micron Sediment Filter . RoFilt 5 Micron Carbon Filter · RoFilt De-Ionization Resin . Food Frozen Food . Food Live Food Cultures . Salt, Additives and Filter Media Quarterly Consumption (These items are consumed over an estimated 4 month period) . Additive Liquid Alkalinity + Calcium - 5 Gallon bulk · Additive Liquid Magnesium - 5 Gallon bulk