Zoo Med ReptiTherm Under Tank Heater for 10-20 Gallon Terrariums RH-4 Pop Rocks Figure 9% coated slow release magnesium

9% coated slow release magnesium (Mg)

yeast extract

Pro II & Thermofilter models - 2026/2028/2126/2128

Bombyx mori (silkworm)

6700 K Color temperature

Zoo Med ReptiTherm Under Tank Heater for 10-20 Gallon Terrariums RH-4 Pop Rocks Figure 9% coated slow release magnesiumReptiTherm Under Tank Heaters are an ideal 24 hour primary or secondary heat source for tropical or temperate reptilian species. All of Zoo Meds Under Tank Heaters are UL cUL approved (GS TuV CE in Europe) and contain a solid state nichrome heating element. These under tank heaters permanently adhere to your terrarium, forming a solid bond for optimum heat transfer. Inexpensive, low wattage heaters. Excellent secondary heat source. Size: Small