Fresh & Saltwater



Water Features

Ponds, Waterfalls, Fountains



Fish, Plants & Supplies

corals & more




Aquarium & Pond




Algae Control

The biggest complaint from Pond owners is undoubtedly Algae Control. When you begin to understand the causes of algae - dealing with this nuisance isn't so daunting.

LED Lighting

Let's Face it . .Most of us don’t get to enjoy our Ponds as much as we'd like during the daylight hours. We spend all of our time making the money to afford our properties, and only enjoy them at night or on the weekends.

LiveWall System

Is a hybrid of architectural design, engineering, and horticulture—bringing together the best of aesthetics, physical and functional attributes, and a biological environment for plant material to thrive.

Rain Collection

Water is quickly becoming an endangered species on our blue planet. Urban growth increases storm water runoff, which in turn harms natural waterways. All life requires water for survival.


The Fish Guy is an Aquarium & Water Feature Maintenance and Installation Company based out of Farmingdale, Long Island, NY.
"Creating Natural Ecosystems . . . Indoors and Out."

We create Custom Designed Aquariums, Ponds & Waterfalls on Long Island, NY.  Our expertise in Aquariums ranges from Live Planted tanks to living Reef Aquariums.  We offer Pond & Waterfall Construction and Maintenance in Nassau and Suffolk County, NY and offer Weekly, Bi-monthly or Monthly Pond & Aquarium Maintenance Service in Residential and Commercial settings.  Call Us Today for a Consultation (516) 937 - 3474.


Is your Pond or Waterfall Losing Water?
Tips on Leak Detection . . .

Are you losing water at a Slow or Fast Rate?

Measure how much water you lose in a 24-hr Period.

Try to Isolate where you are losing water from…

Do you still lose water when your pump(s) are shut off?

Make sure you have adequate Aeration while conducting these tests. Especially during the summer months…


read more