How long should I acclimate fish to a new environment before introducing them into my aquarium? Is there a specific duration that ensures their comfort and minimizes stress during this crucial transition? Considering the potential physiological ramifications on the fish, would a gradual acclimation process be superior to a swift integration? What nuances should be taken into account regarding the varying species of fish, as their tolerance levels and adaptive responses can differ significantly? Moreover, at what point during the acclimation period should water parameters, such as temperature and salinity, be measured to guarantee compatibility with the new habitat? Could the acclimatization process vary based on the size and age of the fish, or even on the type of water they are accustomed to? How does one discern the signs of successful acclimation versus the onset of distress in fish? All these questions swirl in the minds of aquarists hoping to provide the best possible start for their aquatic companions.