ULTRA-COMPACT BIOLOGICAL FILTRATION MEDIA Maxspect’s Nano-Tech BioSpheres are a durable dense arrangement of smaller spheres creating an ultra-high surface area media which reduces the volume of biomedia actually required for efficient nutrient cycling in both fresh and saltwater aquariums and...

ULTRA-COMPACT BIOLOGICAL FILTRATION MEDIA Maxspect’s Nano-Tech BioSpheres are a durable dense arrangement of smaller spheres creating an ultra-high surface area media which reduces the volume of biomedia actually required for efficient nutrient cycling in both fresh and saltwater aquariums and...

             NitraPhos Minus (250ml) NitraPHOS - unique formula that aims to biologically remove nitrate, nitrite and phosphate from the aquarium. It activates the metabolism in various types of bacteria, which are responsible for the management and removal of...

Nyos Goldpods 250 ml With Nyos® GOLDPODS you get a liquid zoological plankton concentrate from the pure waters of the Arctic seas, which can be used directly. GOLDPODS contain the calanoid copepods Calanus finmachicus (2...

Nyos LYQ-RED CORAL FOOD is a concentrated LYQ-RED food solution for corals and invertebrates. It contains microparticles in the range 5-20 µm, marine algae (Haematococcus, Schizochytrium) and larger zooplankton components such as Calanus copepods (2mm). Due to...

NYOS® PURE IODINE is available immediately and contains concentrated, elemental iodine for maximum iodine supply in coral tanks with many stone corals, molluscs, xenia, or cespitularia. Trace elements have an important function as essential building...

Phosphate Rx is an amazingly simple and effective product that has revolutionized the way phosphates are removed from saltwater and freshwater aquariums. When added, the lanthanum-chloride formula rapidly binds to phosphate molecules making them inactive...

Reef-Roids is a blend of naturally occurring marine planktons, which contains a species of zooplankton that is unique to our product. It is formulated to minimize water degradation and is ideal for Goniapora, Zoanthids, Mushrooms, and...

This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers. The are high-quality reagents that are pre-measured, allowing for...

HI-783-25 Marine Magnesium reagents, 25 tests, for use with the HI-783 Marine Magnesium Handheld Colorimeter Checker.

The HI-758-26 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Marine Calcium Checker® HC. These reagents follow the Zincon Method in which the reaction causes a blue tint in the sample....

The HI-781-26 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Nitrate colorimeter, LR Checker® HC .

The HI-780-25 is the replacement reagents for the HI-780 Marine pH Checker® HC. These high-quality reagents are clearly marked with the lot number and expiry date on the dropper bottle for traceability. 

The HI-774-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Phosphate Ultra Low Range Checker® HC. These reagents follow the Ascorbic Acid Method in which the reaction between phosphate and reagents...

NO3:PO4-X (NOPOX) ALGAE MANAGEMENT Prevents nuisance algae and enables control of zooxanthellae for optimum coral growth & coloration   Red Sea NO3: PO4-X is a unique complex of carbons that are used by nutrient reducing bacteria....

Reef Energy® Plus  An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colors, greater ease of use with automatic dosers, and minimal over skimming. Based on our long-term research, Reef...

An agent for maintaining constant levels of minerals in reef aquariums Using Reef Mineral Salt is one of the most important elements during supplementation of calcium chloride and sodium bicarbonate (i.e. Balling Method). Lack of...

Rowa Crystal Premium Carbon is an unusually high-performance activated carbon based on the finest quality hard coal and contains extremely low levels of Phosphate. Within the aquarium activated carbon will remove toxins and yellowing from...

Rowa Crystal Premium Carbon is an unusually high-performance activated carbon based on the finest quality hard coal and contains extremely low levels of Phosphate. Within the aquarium activated carbon will remove toxins and yellowing from...

Sili-Out 2 reliably, safely and sustainably removes silicates, phosphates, barium, arsenic, chromium and yellow substances and contributes to a permanent improvement of water quality. In the case of problematic pollutant concentrations, it rapidly increases the...