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    …using our Pro Series Anion and Pro Series Mixed Bed Cation resins for the ultimate Phosphate, Silica, and Carbon Dioxide elimination system! Add it to your current reverse osmosis system or upgrade your current deionization system and notice immediate results! Dual TDS Meter already installed…

    $79.99 Regular Price: $

    …to supply drinking water on demand. The BRS Add-On Faucet Kit includes everything needed to bypass the DI (deionization) stage and add a pressurized tank and faucet to your reverse osmosis system. The pressurized tank insures that 3.2 gallons of water will be available on tap for immediate drinking…

    $98.99 Regular Price: $109.99
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    …Canister Upgrade Kit is great for anyone that wants to add more filtration to their RODI system. If you simply want to add another carbon block, sediment filter, or DI resin, you can increase your filtration capacity very quickly. Depending on the specific issue you wish to solve, it can be very…

    $29.99 Regular Price: $

    Upgrade your LED fixture for more even coverage and additional color enhancement with the XHO-K26 LED Add-On Kit for AI Hydra 32 & 26 fixtures. With a combined total of 16-3-Watt LEDs Blue and Violet region, the Reef Brite XHO-K26 Kitwill increase intensity, PAR, color, and pop while improving…

    $198.65 Regular Price: $

    Upgrade your LED fixture for more even coverage and additional color enhancement with the XHO-K15 LED Add-On Kit for Ecotech Radion XR15. With a combined total of 16-3-Watt LEDs Blue and Violet region, the Reef Brite XHO-K15 add-on kit will increase intensity, PAR, color, and pop while improving…

    $198.65 Regular Price: $

    Upgrade your LED fixture for more even coverage and additional color enhancement with the XHO-X360 LED Add-On Kit for Kessil A360X fixtures. With a combined total of 16-3 Watt LEDs in the Blue and Violet region, the Reef Brite XHO-X360 Kit will increase intensity, PAR, color, and pop while improving…

    $247.00 Regular Price: $

    …Full 4-channel color control with 0-100% adjustable intensity 100 PAR at 24" height The Orbit R24 can be controlled* two different ways, depending on your preference. For those wanting to streamline their controls, you can get the Bluetooth version with the LOOP App and control your light and pumps…

    $218.95 Regular Price: $

    Upgrade your LED fixture for more even coverage and additional color enhancement with the XHO-K30 LED Add-On Kit for Ecotech Radion XR30 and AI Hydra 52/64 fixtures. With a combined total of 32-3-Watt LEDs in the Blue and Violet region, the Reef Brite XHO-K30 add-on kit will increase intensity, PAR,…

    $219.67 Regular Price: $

    …glass or acrylic aquarium squeaky clean! The micro-abrasive cleaning surface on the Sparkly Sponge makes cleaning easy and effective, while not leaving any scratches behind. The chemically inert sponge does not leach or add any surfactants, detergents, or other harmful elements to your aquarium…

    $4.49 Regular Price: $

    …or reef aquarium. The simple hang-on back design allows you to hang the filtration system on any aquarium ranging from 20 gallons to 60 gallons. The HF-M is also designed to be customizable so you can add additional chemical, biological or mechanical filtration to match the requirements for your…

    $279.99 Regular Price: $

    Long-life Temperature Probe - replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings.

    $32.95 Regular Price: $

    …all coral types, mussels, and crustaceans must be removed from the aquarium before use! hw Dosing Instructions On Day 1, add 4 mL per 10 US gallons of aquarium water. On Day 2 and 3, add 2 mL per 10 US gallons of aquarium water. Do not overdose! Treatment can repeated if necessary. As always, follow…

    $11.89 Regular Price: $13.99

    …all coral types, mussels, and crustaceans must be removed from the aquarium before use! hw Dosing Instructions On Day 1, add 4 mL per 10 US gallons of aquarium water. On Day 2 and 3, add 2 mL per 10 US gallons of aquarium water. Do not overdose! Treatment can repeated if necessary. As always, follow…

    $11.89 Regular Price: $13.99
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    …two Command Bus control ports, so you have the freedom to choose what parameters you want to monitor and add on to your system from the many HYDROS sensors available. It's very easy to add on a Wifi outlet or Power 4 WiFi Power Strip for some added control of equipment, and you can choose from…

    $159.99 Regular Price: $

    …Apex Controllers to add on mechanical switches which can be used for numerous control functions in the aquarium. Mechanical toggle switches provide fast and convenient access to customizable functions such as turning off a pump during a water change or switching cabinet lights on, without the need…

    $134.99 Regular Price: $

    Dual deionization add on canister kit complete with triple TDS Meter and pre-packed color changing DI cartridges! Dual DM-1 TDS Meter already installed Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of Color Changing DI Resin Cartridgesare refillable…

    $104.99 Regular Price: $

    Single deionization add on canister kit complete with Dual TDS Meter and pre-packed color changing DI cartridges! Dimensions -14" x 6" x 5.5" Dual TDS Meter already installed Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of Color Changing DI Resin…

    $69.99 Regular Price: $

    …and brought it to a full color sticker so you can put him wherever you want. Stick him on your tank, stick him on your computer; Mr. Chili is extremely hardy and can live on just about any smooth surface! Add a splash of color to your world and let everyone know how much you love Mr. Chili! Measures…

    $4.99 Regular Price: $

    …quickly and without the need for glue or epoxy. Simply insert this stabilizing rod into any of the pre-dilled holes located on a CaribSea Create-A-Scape Base Rock and add any additional LifeRock structures as desired. Designed for Use With CaribSea Base Rock Single Hole Create-A-Scape Base Rock…

    $4.00 Regular Price: $
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    …removing on its own. This kit is designed to add two additional canisters to your 4 Stage RO/DI system to upgrade to a 6 Stage Deluxe RO/DI system. One canister should be installed before your system and used to house a sediment filter which allows you to use the two pre-filter canisters on your…

    $99.99 Regular Price: $
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    …K Strong Component A Strong A concentrated solution of strontium and barium. The amount of strontium and barium depends on requirements for magnesium and calcium. Dose: Add 19mL to 1 US gallon of calcium chloride solution (Recommended with use of Aquaforest Calcium). 1 ml of Strong A in 100 l…

    $79.99 Regular Price: $

    …out there to make it easier, but the Hydra Aquatics Sparkly Sponge is truly a game changes. The chemically inert sponge doesn't add any soaps or detergents but relies on the micro-abrasive surface to do the tough cleaning. The sponges can be reused over and over until they start to degrade into…

    $15.99 Regular Price: $

    The Neat Aquatics Trident Reagent Needle guide is a simple and affordable add-on that simplifies reagent swaps and ensures optimal function during normal use. The guides insert into the neck of the bottle, resting securely under the cap and form a funnel to guide the needle straight to the bottom of…

    $11.99 Regular Price: $

    The HYDROS ATO Kit comes with everything you need to add and manage automatic top-off through your HYDROS Controller. Using a HYDROS aquarium controller for your auto top-off system is not only a reliable solution but it also helps clear wire clutter in and around your aquarium. While this ATO…

    $79.99 Regular Price: $

    …four universal Sense Ports for aquarium parameter measurement and safety, so you have the freedom to choose what parameters you want to monitor and add on to your system from the many HYDROS sensors available. HYDROS Controllers have an industrial look because they are built to withstand the marine…

    $199.99 Regular Price: $

    …Optional Night Mode Auto-Adjust Wave Timing Large easy to use control knobs Tunze Turbelle Nanostream, and Stream pumps easily the best powerheads on the market. If you go out and buy a Turbelle pump today, it will include the 7090 controller, however if you have an older model, the controller was…

    $62.79 Regular Price: $

    …Use Shake well before using For regular maintenance: Add 1 tsp. per 10 gallons of water weekly For new aquariums: On the 1st, 7th, and 14th days add 2 teaspoonfuls (10 ml) for every 10 US gallons (40 L) of aquarium water. Thereafter, each week add 1 teaspoonful (5 ml) for every 10 gallons (40 L) of…

    $10.48 Regular Price: $
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    …water to the skimmer. The recommended maximum flow rating for this skimmer is 260 GPH. These numbers are based on zero back pressure on the output plumbing. If you add 90° bends on the plumbing back to a sump you may need to back off the amount of water being feed through the skimmer. We…

    $329.99 Regular Price: $

    …water to the skimmer. The recommended maximum flow rating for this skimmer is 400 GPH. These numbers are based on zero back pressure on the output plumbing. If you add 90° bends on the plumbing back to a sump you may need to back off the amount of water being feed through the skimmer. We…

    $439.99 Regular Price: $

    …Rechargeable using Standard USB power adapter Easily add food without removing the hopper or dismantling the feeder. Simply slide open the feeder cover on the top and add food. Hopper capacity is 200ml. Feed 1, 2 or 3 times per feed setting and add up to 4 feedings per day at different times. That…

    $62.99 Regular Price: $

    …4/5 full of RO/DI or distilled water and then add 2 1/2 cups (514 grams) of BRS Calcium Chloride into the container. Secure the cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and add the desired amount of Tropic Marin Pro Coral Trace…

    $66.20 Regular Price: $
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    …and placing frags on rocks and plugs 4oz - great for larger aquascape structures Two Color Options Stone Grey- Great for new tank builds with fresh dry rock or new frag plugs. Coralline Purple- Great for existing tanks that have coralline algae growing on rocks and you want to add frags or larger…

    $12.46 Regular Price: $
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