Currently, we are listing tanks that are in our inventory that come with popular options. We expect to receive regular shipments and can order most any tank configured to your requirements. Customers who order multiple tanks may receive their order direct, if direct shipment is more economical. Our objective is to purchase in bulk which helps keep costs down. Please review the attached catalog in the document section of each tank type, if you prefer to customize. Please feel free to contact us with any questions.