iHerp Australia Issue 10 | Page 31

     forming on the glass, which can cause the globe to blow very quickly. Use a tissue or cloth when screwing a new bulb into a fitting. Run the globe on a good-quality thermostat. The greater your investment in purchasing a good thermostat, the more money you will save in the long run by not having to replace your globes as often. Cheap on/off thermo- stats can significantly reduce the lifespan of heat globes, as they rely on simply switching them on and off frequently to regulate tem- perature; dimming thermostats are more efficient and accurate. Use a surge-protected power board to run all heating and lighting equipment on your reptile enclosures. Avoid bumping/knocking heat globes when cleaning and servicing your enclosures. Incandescent globes have a delicate filament that will easily break if the globe is knocked. Also, when you are cleaning or misting enclo- sures, ensure you do not get any water on the heat globes, as even a small droplet can cause them to blow. Check your fittings. Old fittings that have corrosion or burn marks from previously blown globes may cause new globes to blow as well. If there is any discolouration inside your fitting, it is best to replace it with a new one. Purchase quality reptile globes that are designed specifically for use in a terrarium. Whilst these globes may be two or three times the price of a standard incandescent globe from the local hardware store, they are made from more durable glass and have thicker filaments designed for much more vigorous use; they should generally last much longer than a cheaper globe if used correctly. Kellyville 1/2 Page Ad. “Can I feed my lizard insects and bugs that I catch in the yard?” It is not advisable to feed your lizards any live insects caught in the backyard, for a number of reasons. Wild insects may have been exposed to pesticides, snail baits, fertilisers and other chemicals that pose a serious risk to captive reptiles. They may potentially harbour parasites that will infect your animal if consumed, and can also often be of poor nutritional value. Captive-bred insects are ‘gut- loaded’ and fed on nutritious diets, which will ultimately benefit the health of your reptile. “My snake is very aggressive, how can I get it to stop biting?” I don’t like to use the term ‘aggressive’ when refer- ring to snakes that are ‘snappy’. The term ‘defensive’ better describes this kind of behaviour, which is often directly attributable to an unhappy or stressed animal. Some possible causes include: Image by Michael Cermak.