The frequency of cleaning depends on the type of filter system you have, tank size, and the specific needs of your aquatic life. However, a general recommendation is to check and clean the filters every two to four weeks.

Tropical fish generally thrive in temperatures between 74°F and 80°F (23°C to 27°C). It's important to monitor your tank's temperature regularly and adjust as necessary to maintain a stable environment.

To manage algae growth, limit excessive light exposure, avoid overfeeding, and maintain proper tank cleanliness. Introducing algae-eating species and using algae-control products can also be effective measures.

Tap water is often suitable but needs to be treated to remove harmful substances like chlorine and chloramines. Using a water conditioner treatment is essential before adding tap water to your tank.

Cloudy water can be due to several factors, including overfeeding, inadequate filtration, or bacterial blooms. Addressing these issues by checking your equipment, reducing feed portions, and ensuring a routine cleaning schedule can help restore clarity.

Maintaining a stable pH balance involves regular testing and adjustments using commercial pH stabilizers if necessary. The ideal pH level varies based on the species you have, so it's crucial to research specific requirements.

Common signs of stress include unusual swimming patterns, loss of appetite, or discoloration. To alleviate stress, ensure the environment is ideal in terms of water conditions, avoid sudden changes, and provide plenty of hiding spaces.