Taking care of your fish pond is rewarding but inexperienced pond owners may run into some common challenges. From algae overgrowth to water quality issues, you’ll need to keep watch for signs of problems with your pond.

We’ve gathered information on some of the most common fish pond issues and their solutions, to give you the most information to help keep your pond clean and running smoothly. Whether you need fish pond repair near me in Randolph or are looking for ways to tackle pond solutions yourself, this guide will help you on your way.

Algae Overgrowth

Algae overgrowth is one of the most common issues fish pond owners have. Too much algae can quickly turn a beautiful clear pond into a green and unsightly mess. Algae thrive in nutrient-rich water, especially when there is an excess of phosphates and nitrates.


Common solutions for algae overgrowth include:

Reduce Nutrient Levels

Incorporating aquatic plants not only adds variety and texture to your pond but can also help absorb excess nutrients, limiting the amount available for algae growth.

UV Clarifiers

Installing a UV clarifier is a straightforward way to control algae by killing the free-floating algae cells.

Professional Help

Regular maintenance from a professional can keep nutrient levels in check and prevent algae blooms before they start.

Water Quality Issues

Poor water quality can be detrimental to your fish’s health. Complications like pH imbalance, ammonia spikes, or low oxygen levels can stress fish out and lead to disease.


Common solutions for water quality issues include:

Regular Testing

Regularly test the water for pH, ammonia, and nitrates.

Water Changes

Perform partial water changes to dilute harmful substances and refresh the water.

Professional Maintenance

Professionals can monitor water quality consistently and make adjustments as needed to maintain a balanced ecosystem.

Fish Health Problems

Another common issue that can affect new and experienced fish pond owners is the possibility of your fish getting sick. The fish in your pond can suffer from various health issues, including parasites, bacterial infections, and fungal diseases. Symptoms often include lethargy, loss of appetite, and visible sores or spots.


To help prevent health issues for your fish, practice the following procedures:

Quarantine New Fish

Always quarantine new fish before introducing them to the pond to help prevent the spread of diseases.

Maintain Cleanliness

Keeping your pond clean and free of decaying organic matter is immensely beneficial for fish health.

Seek Professional Advice

If fish show signs of illness, it is always recommended to consult with a professional pond technician who can diagnose and treat the issue effectively. Don’t risk the spread of infection!

Pond Leaks

The integrity of your pond is crucial for the protection and well-being of your fish, property, and the pond structure itself. Leaks are often challenging to find and fix but neglecting them can have serious consequences on your fish pond.


If you suspect your pond has a leak, consider the following solutions:

Check Liner and Plumbing

Inspect the pond liner and plumbing for any visible damage. Look for clear signs of water spillage like soggy spots in your property or pooling water.

Professional Inspection

If there isn’t an obvious sign of the leak but you’re still concerned, hire a professional to thoroughly inspect the pond. Experienced professionals will have an easier time identifying the source of the leak.

Repair Services

It is not recommended to attempt repairs on a leak yourself. Professionals will be best equipped to provide repair services, ensuring the leak is fixed properly without causing further damage to the pond.

Pump and Filtration Problems

A malfunctioning pump or filter will lead to poor water circulation and inadequate filtration, affecting the fish pond’s overall health.


Common solutions for pump and filtration problems include:

Proactive Maintenance

In many cases, it’s better to prevent issues before they happen. Regularly cleaning and maintaining your fish pond’s pumps and filters will ensure they are functioning correctly.

Upgrade Equipment

If issues with your pump and filter system are common or if your system is old, consider upgrading to more efficient and reliable equipment.

Professional Maintenance Plans

Enrolling in a professional maintenance plan that includes regular inspections and servicing of your pond’s equipment will allow you to catch issues of all kinds early.


Predators such as birds, raccoons, and cats can pose a threat to your fish. They can quickly deplete your pond’s population if not deterred.


If you live in an area where predators are an active threat to your fish, consider the following:

Protective Netting

If you have the means and space, a netting or pond cover can be installed to protect fish from predators.

Create Hiding Spots

Add plants and underwater structures to provide hiding spots for fish, allowing them to escape when danger is near.

Use Deterrents

Useful tools like motion-sensor-activated sprinklers or air pumps can be strategically placed around your pond to help prevent wildlife from stopping in for a bite.

Debris Accumulation

When leaves, twigs, and other debris accumulate in your pond it can lead to water quality issues and provide a breeding ground for algae and pests.


While you should already be engaging in regular clean-up and maintenance, here are some additional steps you can take to fix debris accumulation in your fish pond:

Skimming and Netting

Regularly skim the surface of your pond. Along with the utility of netting for stopping predators from eating your fish, it can also be helpful for catching falling debris.

Install a Skimmer

A pond skimmer can help remove debris from the water surface automatically.

Seasonal Clean-Up Services

Hire a professional for seasonal clean-ups to remove accumulated debris and ensure the pond remains clean and healthy.

Atlantis Water Gardens – Maintaining the Beauty of Your Fish Pond

If you’re experiencing any of these common fish pond issues or want to prevent them from occurring, contact Atlantis Water Gardens today. Our team of experts is ready to provide professional maintenance and repair services tailored to your pond’s unique needs.

Call 973-627-0515 today and let us help you keep your pond healthy and beautiful all year round.