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The best GYRE flow pump yet, now with Cloud control!The pump that revolutionized water flow for aquariums has reached the pinnacle of design, perfo...

The best GYRE flow pump yet, now with Cloud control!The pump that revolutionized water flow for aquariums has reached the pinnacle of design, perfo...

The best GYRE flow pump yet, now with Cloud control!The pump that revolutionized water flow for aquariums has reached the pinnacle of design, perfo...

The best GYRE flow pump yet, now with Cloud control!The pump that revolutionized water flow for aquariums has reached the pinnacle of design, perfo...

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SIX KITS REEF ICP TEST TOTAL : Simple, fast and precise   The Fauna Marin Reef ICP TOTAL Test gives a quick accurate and easy overview of over 90...

THREE KITS Professional basic ICP water analysis of the most important macro- and trace elements by the Fauna Marin Seawater Research Lab.   SIMPL...

PRICES ARE SUBJECT TO CHANGE The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks nee...

The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis....

PRICES ARE SUBJECT TO CHANGE The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spect...

The Ultimate Return Line Upgrade!   The The Ultimate Return Line Upgrade Kit is the easiest way to upgrade your return line. This kit brings togeth...

The Ultimate Return Line Upgrade!   The The Ultimate Return Line Upgrade Kit is the easiest way to upgrade your return line. This kit brings togeth...

Creates a random flow pattern with no moving parts!   Easily Snaps onto standard 3/4 in Loc-Line   Wide compatibilityWorks with genuine 3/4 in Loc...

Creates a random flow pattern with no moving parts!   Easily Snaps onto standard 1/2in Loc-Line   Wide compatibilityWorks with genuine 1/2in Loc-L...

The new Simplicity Dosing Container is a compact vessel that holds a lot more of your Ca/Alk/Mg than you would think by looking at it.    5.0L Dos...

Controller Only

Free ICP test now  (as of November 19, 2025) included with every bucket! Professional Sea Salt contains all of the important macro and trace elemen...

Max Flow: 4220 GPH (16000LPH) | Max Head: 29.5 FT (9M) The VarioS 10 is a pressure-rated circulation pump that features a detachable controller, a ...