Thermostatically controlled to operate only when necessary
A sturdy, protective cage permits use in all tanks, including plastic
We provide the following delivery options (we do not ship to a PO Box):
5 – 8 Business Days: Shipped via United States Postal Service.
Please note, USPS cannot provide specific tracking information (such as with UPS or FedEx). Should any issues arise with your shipment, you will need to contact the U.S. Postal Service. Although we will do our best to provide shipping information, we cannot take responsibility, issue credits, or provide refunds for damaged or lost products during transport when shipping via USPS Priority Mail.