Dealing with common aquarium problems

Dealing with common aquarium problems

Maintaining a thriving aquarium is a rewarding hobby, but it comes with its fair share of challenges. From unsightly algae blooms to fish diseases like ich, aquarium enthusiasts often encounter common problems that can disrupt the tranquillity of their underwater worlds. In this article, we will explore some of these issues and provide practical solutions to help you overcome them and ensure the well-being of your aquatic inhabitants.

  1. Algae Overgrowth

Algae growth is one of the most common problems aquarium owners face. While some algae are normal and even beneficial, excessive growth can be unattractive and harm your aquarium's ecosystem.


  • Control Lighting: Adjust the lighting duration and intensity to discourage algae growth. Use timers to maintain a consistent lighting schedule.
  • Regular Maintenance: Perform routine water changes and substrate vacuuming to remove excess nutrients that fuel algae growth.
  • Algae-Eating Fish and Invertebrates: Consider adding fish like Siamese algae eaters or invertebrates like Amano shrimp to help control algae.
  1. Ich (White Spot Disease)

Ichthyophthirius multifiliis, commonly known as ich, is a highly contagious and potentially deadly fish disease characterized by white cysts or spots on the skin, gills, and fins of fish.


  • Isolate Affected Fish: Separate infected fish to prevent the spread of ich to healthy ones.
  • Raise Water Temperature: Gradually increase the water temperature to around 82-86°F (28-30°C) to speed up the life cycle of the ich parasite, making it more vulnerable to treatment.
  • Medication: Consult with a vet or experienced aquarist to select an appropriate medication like copper-based treatments or formalin. Follow the instructions carefully.
  1. Poor Water Quality

Maintaining proper water quality is crucial for the health of your aquatic inhabitants. Common water quality issues include high ammonia, nitrite, or nitrate levels, which can stress or harm fish.


  • Frequent Water Testing: Regularly test your water parameters using test kits to catch problems early.
  • Water Changes: Perform routine water changes (10-25% weekly) to dilute harmful substances and maintain stable water conditions.
  • Filter Maintenance: Clean or replace filter media as needed to ensure efficient filtration.
  1. Fish Aggression 
Incompatibility among fish species can lead to aggression, injuries, and even fatalities within your aquarium.


  • Research Fish Compatibility: Choose fish species that are compatible in terms of size, temperament, and water parameter requirements. Research each species' behaviour before adding them to your tank.
  • Provide Hiding Spots: Include hiding places like caves, plants, and decorations to give fish refuge and reduce aggression.
  • Remove Aggressive Fish: If aggression persists, consider removing the aggressive fish or rehoming them to another aquarium.

Cloudy Water 

Cloudy water can be caused by various factors, including overfeeding, uneaten food, and bacterial blooms.


  • Reduce Feeding: Avoid overfeeding your fish. Feed them only what they can consume in a few minutes to prevent food particles from clouding the water.
  • Mechanical Filtration: Increase mechanical filtration by adding or cleaning filter media to remove suspended particles.
  • Beneficial Bacteria: Consider adding beneficial bacteria supplements to help establish a healthy bacterial balance in your aquarium

How do I fix my aquarium water problem?

Dealing with common aquarium problems is an inevitable part of the hobby, but with knowledge and proactive care, you can address these issues effectively. Regular maintenance, proper research, and swift action when problems arise are key to ensuring a healthy and vibrant aquatic environment. Remember that patience and diligence are your best allies in creating a thriving aquarium that brings joy and tranquillity to your home.

At Intan, we are here to provide you with premium fish feed. Our feed is tailored to meet the specific needs of each species. We truly believe every feed can spark positive change and create a future promoting quality, resilience, and well-being. We aim to serve the needs of hobbyists and breeders for the best quality of each species’ unique requirements. To know more about us, check out our Instagram page or you can find us at our nearest outspot.

We are not just a brand; we are stewards of the underwater world. We believe in the well-being of our friends and their mental health. Understanding and addressing the stressors that affect fish is not just a concept for us, it's a commitment. Through our dedication to research and innovative products, we aim to ensure that fish everywhere can lead happier, healthier lives.

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