Saltwater and Reef Aquariums

Lion fish in blue aquarium water
Salinity & Specific Gravity

Learn more about salinity and specific gravity for saltwater and reef aquariums. Consistent and stable levels are essential for healthy saltwater fish. [...]

Clownfish in reef tank
Protein Skimmer for Reef Tanks

The protein skimmer is highly recommended for every saltwater and reef aquarium. A well adjusted skimmer will remove significant amounts of waste from the water. [...]

Reef Aquarium
How to Maintain a Reef Tank

Interested in setting up a reef aquarium? Already have a reef set up? Review our quick guide on how to successfully maintain a reef tank. [...]

Lion fish in blue aquarium water
Algone in Saltwater Aquariums

Use ALGONE in saltwater aquariums! Keep the aquarium balanced, the fish healthy, and the water sparkling clear! Pristine, Balanced & Crystal Clear Saltwater Aquariums What [...]

LED aquarium lights
LED Aquarium Lighting

Energy efficient, low heat LED lights are the best choice aquarium light for reef aquariums. Traditionally reef lighting came at a high energy cost. [...]

Large polyp coral
Maintain a Reef Tank with Algone

Running a delicate reef aquarium? ALGONE creates the perfect low-nutrient environment for a healthy, thriving, and crystal clear reef tank. [...]

Blue Ring Angelfish
Zooxanthellae and Corals

Zooxanthellae are the symbiotic algae that live within the hard or stony corals. The symbiotic relation is based on the corals inability to generate sufficient [...]

Blue Tang
Aquarium UV Sterilization

Ultraviolet sterilization (UV) is a process to eliminate biological contamination, namely parasite fungus and bacteria. [...]

Polyps
Cynaobacteria aka Red Slime Algae

Cyanobacteria are a pretty common occurrence in saltwater and reef aquariums. An outbreak is often experienced within the first year of the tank's life. [...]

White Seahorses in fish tank
Caring for Seahorses in the Aquarium

Commercial breeding has made it possible for fish keepers to enjoy the seahorse in the aquarium. Most common tank-bred species are the smooth, lined, or [...]

niger triggerfish odonus
Kalkwasser in the Marine Aquarium

Even the most inexperienced hobbyist can easily make Kalkwasser. Kalkwasser is extremely beneficial for corals, coralline algae, and many reef inhabitants. [...]

Polyp Coral
Soft Corals in the Reef Tank

No reef aquarium would be complete without soft corals. Soft corals provide their own unique textures and colors to any reef environment. [...]

Reef Aquarium
Live rock in the reef aquarium

Live rock is the foundation of the reef aquarium. Live rock also establishes biological filtration. Combined with a protein skimmer, it can meet all the [...]

coralline algae in reef aquarium
Coralline Algae in the Reef Aquarium

Coralline algae commonly grows on live rock. Coralline algae gives the reef tank a multitude of colors and appeal. [...]

invertebrate in aquarium
Reverse Osmosis for Saltwater & Reef Aquariums

Reverse osmosis (RO) results in the purest drinking water possible. Water is pushed through a dense membrane passing only small molecular weight particles through. [...]

Coral Anatomy
What is Coral Bleaching?

Coral bleaching refers to the acute release or loss of the symbiotic algae zooxanthellae from the coral tissue. [...]

Lion fish in aquarium
Converting a Freshwater Aquarium to Saltwater

Ready to move from a freshwater to a saltwater aquarium? Make the leap with your existing tank and equipment, with just a few items to [...]