Pearl gourami for the fish in times of stress. The pearl gourami is a bubble nest builder that uses plants to help bind together the bubbles. The water level should be reduced to 20 cm (8 in) during spawning , and the temperature should be approximately 28 °C (82 °F) and with a pH of around 7. After spawning both adults cannot be kept together. The eggs hatch after two days and the fry become free swimming three days later (Ter Morshuizen 2007). When they commence with swimming freely the fry can be fed infusoria and brine shrimp, and a week later
Creature type (Dungeons & Dragons) skill points. Certain magic items and special abilities, such as the ranger's favored enemy ability (prior to 4th edition) and bane weapons (in 3rd and 3.5 editions) interact with creature type. An aberration can have a bizarre anatomy, strange abilities, alien mindset, or any combination thereof. Examples include the beholder, illithid (mind flayer) and rust monster. The rules state that all aberrations have darkvision out to 60 feet. As a group, they have no other special abilities or immunities. The game classifies "Animals" as living, nonhuman vertebrate creatures, with no innate magical abilities or capacity for language or culture. Virtually