The Small Geckos in Your Condo Are a Blessing, Not a Pest

Forget the tokay for a moment, the big flamboyant one that shouts at three in the morning and terrifies the neighbours. This is about the little ones, the small pale geckos no longer than a finger that appear on your wall near a lamp, freeze when you notice them, and vanish behind a picture frame the instant you move. They are called jing jok, they are in almost every home in the city, and a great many people quietly wish they were not. This is a gentle argument that you have it exactly backwards, and that the little gecko on your wall is one of the best things sharing your condo.

Meet the jing jok

The common house gecko is a small, soft-skinned, translucent lizard superbly adapted to living alongside people. It has claimed a permanent place in homes across the region because we, without meaning to, built it the perfect habitat. Our walls are warm, our lamps are bright, and bright lamps at night draw in a steady traffic of insects. The gecko simply worked out, long ago, that the easiest hunting ground on earth is the patch of wall next to a human's light, and it moved in to take advantage. It is not lost, and it is not an accident. It chose your condo on purpose, because your lightbulb is a dinner bell.

The mosquito hunter you did not know you had

Now to the reason the jing jok earns its keep many times over. Its diet is dominated by exactly the insects you least want indoors, and near the very top of the list is the mosquito. In a place where mosquitoes are not merely an itch but a genuine health concern, carrying dengue among other things, a small tireless predator that spends every night eating them is not a pest. It is a public service. A single house gecko will work through a remarkable number of mosquitoes, moths, ants, and tiny roaches over the course of one evening, patrolling the same stretch of wall night after night for as long as the hunting is good. You are, in effect, employing a bodyguard, and paying it in nothing but the insects it was going to eat anyway.

Tradition got there first

The instinct to welcome the little gecko is not new, and the old beliefs surrounding it are lovely. There is a long-held idea that hearing a jing jok chirp a greeting as you step out of the house is a sign of good fortune, an omen of luck, of money, even of love coming your way. The gecko is so associated with luck, love, and prosperity that its likeness has been carried for generations as a charm, especially by anyone hoping to improve their fortunes in business, courtship, or a friendly wager. You do not need to believe a word of the folklore to notice the practical wisdom folded inside it, which is that a household that made peace with its geckos was a household with fewer biting insects, and generations worked that out long before anyone measured it.

The one small caveat

None of this asks you to treat the gecko as a pet. Like every reptile it can carry salmonella, and it does leave small droppings along its favourite routes, so the sensible habits are the ordinary ones: wipe down surfaces it frequents, keep it away from where food is prepared, and wash your hands if you have handled anything it has visited. Treat the jing jok as a welcome tenant with its own quiet job, rather than a companion, and you both get exactly what you want.

If the geckos are thriving, look one level down

Here is the thought to leave you with. If your condo has plenty of geckos, it also has plenty of the insects they came to eat, which means the geckos are quietly reporting on a pest supply you may not have noticed. The lizards are not the issue. They are the evidence. Deal with the insects at the source and the geckos will naturally settle to a comfortable few, having eaten themselves out of a full-time job. That is the part we handle, with a natural, food-grade treatment that clears the insects without a single chemical that could harm the wildlife on your side. Curious which other creatures are secretly working for you? Here is our guide to the pests we don't treat, and why.