Hydor Theo Heaters The first shatter-proof heater THEO is shock resistant thanks to the PTC heating element and the shatterproof glass tube. PTC heating system guarantees operation in complete safety because in case of dry running there is no danger for damage.
Hydor Theo Heaters
Visi-Therm Deluxe Heaters Compact design, double-sealed submersible aquarium heater Water-calibrated thermostat is certified accurate to within one degree
75w
10"
25gal
$15.99
300w
15"
100gal
$20.99
