Complex sentence: Fishing lakes like Bung Sam Ran in Bangkok have this species up to 140 kg, most common size landed is 18 kg although there are some companies that specialise in landing the larger fish.
Split into simpler sentences: Fishing lakes like Bung Sam Ran in Bangkok have the species up to 140 kg;. The most common size landed is 18 kg, although there are some companies that specialise in landing the larger fish.