Which product contains the chemical fipronil and is known for disrupting the nerves of insects?

The product known for containing the chemical fipronil and disrupting the nerves of insects is Termidor. Fipronil is a broad-spectrum insecticide that works by blocking the transmission of signals in the nervous system of insects, leading to their death. Termidor is widely used in the pest control industry, particularly for termite treatments.

Fipronil’s mode of action involves targeting the GABA (gamma-aminobutyric acid) gated chloride channels, which are crucial for proper nerve function. By interfering with these channels, fipronil creates an excessive response in the nervous system of insects, causing paralysis and ultimately death. This is why Termidor is effective against various wood-destroying pests, including termites.

The other products listed do not contain fipronil as their active ingredient. For instance, Premise primarily contains imidacloprid, Phantom utilizes chlorfenapyr, and Altriset features tetraclor. Each of these products acts via different mechanisms and has specific applications in pest control, but they do not share the same nerve-disrupting properties associated with fipronil in Termidor.