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Frequently Asked Questions. What is Betimol? Betimol (timolol ophthalmic solution), 0.25% and 0.5%, is a non-selective beta-adrenergic antagonist for ophthalmic use and it is indicated in the treatment of elevated intraocular pressure in patients with ocular hypertension or open-angle glaucoma.
All the Betta species are small fishes, but they vary considerably in size, ranging from under 2.5 cm (1 in) total length in B. chanoides to 12.5 cm (5 in) in the Akar betta (B. akarensis). Bettas are anabantoids, which means they can breathe atmospheric air using a unique organ called the labyrinth.he name Betta (or betta) is pronounced /ËbÉtÉ/ ; the first part is the same as the English word bet. By confusion with the name of the Greek letter beta, the name is often pronounced /ËbeÉªtÉ/ in American English, and may be misspelled with one 't'.