How often should I clean my Betta fish tank to ensure the optimal health and well-being of my finned companion? It seems that many aquarists grapple with this question, pondering the balance between maintaining a sanitary habitat and avoiding the unnecessary stress often associated with abrupt tank alterations. Are there specific indicators that signal when a cleaning is necessary, such as water clarity or the presence of organic detritus? Furthermore, could the frequency of cleaning be influenced by factors like the tank size, filtration system employed, or the number of inhabitants residing within? Would a weekly regimen suffice, or might a bi-weekly or monthly schedule prove more advantageous in fostering a stable aquatic environment? In what ways do varying maintenance practices affect the water parameters crucial for sustaining a Betta’s vibrant colors and overall vitality? As one delves into the intricacies of aquarium-keeping, these considerations become paramount.