Persoanlly i was never a really big fan of heat rocks, as if used as a primary heat source in a tank it can cause issues with shedding on some species.
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Zoo Med Rock Heater Mini 5W RH-2
RRP: £25.52        
Price: £19.14
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Zoo Med Rock Heater Standard 10W RH-1
RRP: £31.65        
Price: £23.74
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Zoo Med Rock Heater Giant 15W RH-3
RRP: £41.56        
Price: £31.17
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Zoo Med Repti Heat Cave 12W RH-8
RRP: £46.76        
Price: £35.07
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