heaters differences

[gkw]

What are the differences between the Marineland® Visi-Therm® Stealth Submersible Aquarium Heaters and the Visi-Therm® Deluxe Aquarium Heaters?

Also, is Penn Plax Submersible Heater any good?

Thanks!
GKW

[Michaelr5]

Per Marineland's website

The Deluxe:
Click-Set Temp Select Dial
Fully adjustable for superior accuracy.
Double-Sealed Safety
Waterproof double insulation and double strength glass component housing.
Lifetime Performance Warranty
Certified safety and reliability.

The Stealth:
Easy-Set Temp Select
Dial Ensures accuracy to within 1° F.
Shatterproof Thermal Plastic Casing
Protects components against UV's, thermal/mechanical shock.
Stop-Restart Overheat Protection
Shuts heater down automatically if left out of water.
Aluminum Core Cylinder and 8-Cavity Heating Element
Distribute core heat evenly, efficiently.
Shock Absorber
Safely secures the heating element.

Never used Penn Plax, no opinion

[gkw]

thanks Michael!

also, anyone else used Tetra Acura heater? it's like 13 bux for 300 watts.

and the Marineland Stealth for 22 bux for 250 watts.

Thanks!