We have feedback that CityLink have poor service in Penang and therefore for Penang orders we will automatically use PosLaju while the rest of Malaysia will be using CityLink. Do take note that Poslaju might take longer to arrive as Poslaju last pick up ends earlier.
Aquarium Bio Protector is made from natural extract that can clean planarian and hydra quickly. It will not impact water quality and nitrifying system. Harmless to fish, shrimp and plant by following the dosage.