Aquarium Additives & Water Conditioners

Seachem's Prime is a premium, highly concentrated quality water conditioner, designed to remove de-toxify water in both fresh and saltwater aquariu...

Seachem's Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of f...

API Tap Water Conditioner treatment removes toxins from tap water instantly, so your fish can be added to or back to your aquarium at the appropria...

Red Sea Salt contains moderately elevated and balanced levels of the foundation elements (Calcium, Magnesium, Bicarbonates) necessary for sustainab...

API Algaefix effectively controls many types of algae in aquariums and will not harm to your fish or plants when used as directed. You can use Alga...

API Stress Coat makes tap water safe and contains the healing power of Aloe Vera, scientifically proven to reduce fish stress and heal damaged tiss...

Electrolytes are essential for the uptake of oxygen and the release of carbon dioxide and ammonia through the gills.  A lack of electrolytes may ca...

The Red Sea Reef Energy Plus is an all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brigh...

Red Sea's KH/Alkalinity Foundation B is a balanced buffer and carbonate completed to assist in the formation of coral skeletons.  Calcium, magnesiu...

Aqua Pics No More Black Beard is used specifically for the removal of Black Hair Algae in aquariums. Black hair algae can be a virulent problem tha...

Red Sea's Coral Pro Sea Salt provides the optimal ratio and levels of elements for sustainable and accelerated coral growth. Ideal for Mixed Reefs ...

API pH Down pH adjuster lowers pH to make freshwater aquariums more acidic for fish and plants when levels rise too high. pH is the measure of acid...

Without proper fertilisation, aquarium plants gradually yellow, drop their leaves and die.  Aquarium plants require essential nutrients for vibrant...

Don't just own a marine aquarium: allow it to thrive, with innovative reef products from Red Sea. Harvesting the natural qualities of sea salt from...

Red Sea's Magnesium Foundation C is a balanced magnesium supplement to assist in the healthy formation of coral skeletons.  Calcium, magnesium, str...

API pH Up raises pH levels in your aquarium to make water more alkaline when levels fall too low. pH is the measure of acidic or alkaline condition...

Don't just own a marine aquarium: allow it to thrive, with innovative reef products from Red Sea. Harvesting the natural qualities of sea salt from...

Red Sea's NO3:PO4-X is the original, safest, most popular, and best solution that provides a full, reef-safe, controllable method for nitrate and...

API Ammo Lock ammonia detoxifier converts  poisonous ammonia into a non-toxic form. Ammo Lock ammonia detoxifier works instantly in both fresh and ...

API Accu-Clear quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-Clear clumps tiny float...

API Quickstart will help while cycling a new aquarium. Ammonia and nitrite are naturally occurring but extremely toxic compounds which in high enou...

Aiptasia is a pest species of coral, that can quickly take over a marine reef aquarium. Red Sea's Aiptasia-X is a unique, thick adhesive mixture th...

API Marine Algaefix algae control effectively controls a range of saltwater algae, including Green algae (Cladophora), “Red Slime” (Oscillatoria &a...

Ocean Nutrition's Atison's Betta Spa is the ultimate in Betta suplements, providing the ultimate conditioning for your Betta fish.  Containing wild...