Qpets Aquarium Heater for 1–3 Gallon Tanks with Auto Temperature Control | 10W USB Submersible Design Adhesive printed stickers Its wide-mouth opening and smooth

Its wide-mouth opening and smooth zipper ensure quick insertion and removal

it features a dual-tube capacity that allows simultaneous use of two cartridges

it enhances flexibility and helps stabilize the core during exercise

this solid grey cap combines practical design and reliable sun protection for long-lasting use

Qpets Aquarium Heater for 1–3 Gallon Tanks with Auto Temperature Control | 10W USB Submersible Design Adhesive printed stickers Its wide-mouth opening and smoothQpets 10W USB Aquarium Heater is a compact submersible heater designed for 13 gallon fish tanks, providing stable, energy efficient heating for small aquatic environments. With precise temperature control that maintains a consistent 7880F (2527C), it supports the health of tropical species such as bettas and guppies. The USB powered design offers flexible operation using wall adapters, power banks, or computer ports, while the 35. 4 inch cable allows