Aquael Flow Heater Inline 500 watt 4 inch that takes on a live-fish-like

that takes on a live-fish-like texture when put in water

These heaters can be placed beneath the gravel

As a drainage layer

As a result

Aquael Flow Heater Inline 500 watt 4 inch that takes on a live-fish-likeSmart Heating System (SHS) in which the heater has been equipped is a technology of intelligent power selection. It consists in adjusting the power of water heating to different sizes of the aquarium and the conditions prevailing in it. This allows the heater to work smoothly without temperature jumps in the aquarium and exposing its inhabitants to stress. Thanks to this, the device also consumes only as much energy as is necessary to properly heat