The TetraTec heaters has break and impact resistant glass tube, which ensures an optimal heat emission at the same time. At the adjusting knop the desired temperature is adjusted within the range of 19°C to 31°C in steps by 0,5°C. The star shaped structured heating element from chrom-nickel-wire provides for an even heat distribution. A control light displays, when the heater operates. The heater can be operated also fully submerged. For use in tropical and marine aquaria. Tetra Heater HT 25: 23,5 cm
this is the Bluclima heater by Ferplast which guarantees even temperature inside your aquarium. Resistant to heat since equipped with 2 mm glass thickness tube, it can be easily positioned inside the fish tank in the position you prefer. Temperature level can be checked with a quick glance and regulated just turning the suitable knob in the top of the heater. When the heater is working, besides, a light remains lighted up. Easy to maintain, at last, Bluclima heaters can be kept always well working with just small attentions: we suggest to clean periodically the glass tube getting it free from deposits.