Macro

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    Grow Macro Algae to Control Nitrates and Phosphates! Cultivating chaetomorpha algae in the Tunze MAR-3182 makes controlling your aquariums nutrients clean and easy, with the size and power to provide signification nutrient reduction for mid-to-large systems. Tunze's algae reactor can be placed…

    $729.99 Regular Price: $

    Aquaforest Macro is a highly concentrated basic fertilizer complete with macro elements necessary for intensive aquatic plant growth. Regular use of AF Macro will ensure fast and healthy growth and intense coloration for freshwater plants. Highly concentrated fertilizer complete with macro elements…

    $7.29 Regular Price: $
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    Ulva sp, commonly known as Sea Lettuce, is a delicate, leafy-green macro algae common to shallow, rocky reef ennvironments worldwide. AlgaeBarn's Clean Sea Lettuce (Ulva lactuca) is aquacultured in a controlled environment allowing them to treat and quarantine it, reducing any risk of unwanted…

    $15.00 Regular Price: $
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    …competitors, the GRO promotes thick, healthy, and abundant macroalgae growth. The GRO does this by using 84 low-powered LEDs, selected for optimal macro algae growth, and spreads them evenly across a wide, rectangular area. This avoids hot spots in the lighting output and enables the GRO to be…

    $144.95 Regular Price: $

    Turn your NANO Cube into an In-Tank Refugium. The NANO-GLO LED Refugium Light boasts four high-intensity LEDs that evenly distribute light for macro algae and aid in the removal of unwanted phosphates and nitrates. Innovative design utilizes a magent that allows for easy attachment and flexible…

    $62.10 Regular Price: $69.00

    The AquaMaxx HOB-R Hang-On-Back Refugium is the quick and easy way to create a small ecosystem for your aquarium. A refugium helps control nitrates and phosphates in a natural way by providing space for macroalgae to grow. Macroalgae will compete with nuisance algae within the aquarium, and assist…

    $116.99 Regular Price: $129.99

    …just to take a photo. New & Improved Orange 15KFilter Lens Perfect for full tank shots Great for pictures of frags Can be stacked on top of Macro Lens All-In-One Polarized V2 Filter Lens Perfect for filtering out glare from glass Sharp detail Stack behind 15K & 20K lens What's Included?…

    $29.99 Regular Price: $

    …solution for ornamental macro algae. They are affordable and simple to use and install. Every Display Refugium Pico LED includes a built in mounting bracket and a simple on/off switch. The Display Refugium Pico LED uses a color spectrum that is both ideal for macro algae growth, and for displaying…

    $69.99 Regular Price: $

    Add Brightwells Razor Marine to your maintenance routine and spend less time struggling to remove stubborn buildup from your rocks and glass. Razor Marine is part of a long-term strategy to reduce stubborn deposits on rocks and glass. Over time the suspended polymers in Razor will loosen…

    $9.12 Regular Price: $10.13
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    …use Core7 for macro element supplementation.Infusion contains all traces and other beneficial substances, and their chelators, to keep them biologically available. Iodine, Manganese, Vanadium, zinc and other trace elements are provided in Triton's prescribed ratios while macro elements like Calcium,…

    $29.00 Regular Price: $

    …small Orginal LifeRock dry rock piece. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $71.10 Regular Price: $79.00

    LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for all marine animals Unique pieces…

    $58.50 Regular Price: $65.00

    …after being in the ocean for years.LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Arches Dry Rock is perfect for the environmentally friendly aquarist. Mature reef rock look 100% safe for all marine animals…

    $18.89 Regular Price: $20.99

    …new look whenever inspiration strikes. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $238.50 Regular Price: $265.00

    …approximately 18" x 12" x 5" in size. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $130.50 Regular Price: $145.00

    …CaribSea LifeRock structures as desired. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $53.10 Regular Price: $59.00

    …CaribSea LifeRock structures as desired. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $71.10 Regular Price: $79.00

    LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Branch Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for all marine animals Unique pieces…

    $111.14 Regular Price: $123.49

    Arches & Tunnels LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Shapes Dry Live Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for all marine…

    $111.14 Regular Price: $123.49

    …arch, look no further. CaribSea Arches LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passageways CaribSea's Shapes Dry Live Rock is perfect for the environmentally friendly aquarist. Perfect for large reef tanks Creates a mature…

    $201.59 Regular Price: $223.99

    …without disrupting circulation flow.LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Arches Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for…

    $147.59 Regular Price: $163.99

    …new look whenever inspiration strikes. LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $143.10 Regular Price: $159.00

    LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's LifeRock Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe for all marine animals Unique pieces…

    $88.46 Regular Price: $98.29
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    Grow Macro Algae to Control Nitrates and Phosphates! Cultivating chaetomorpha algae in the Tunze MAR-3181 makes controlling your aquariums nutrients clean and easy. Tunze's algae reactor can be placed internally in your sump, or placed externally if you do not have room in your sump, or just don't…

    $399.99 Regular Price: $
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    Aquaforest Reef Salt is a synthetic marine salt designed specifically for aquacultured corals. The formula contains micro and macro nutrients necessary for proper coral growth and pigmentation, along with amino acids and Vitamin C for immune support. Ideal for soft corals, SPS corals, LPS corals,…

    $32.99 Regular Price: $
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    …/ 4.2oz 250mL / 8.4oz Instructions for Use Dose 1mL of AF Iron Boost per every 100L of aquarium water one time per week. Use with AF Micro and AF Macro for optimum results. Absorbents such as zeolite and/or carbon may reduce effectiveness of the formula . 1 ml in 10 l of aquarium water will raise…

    $7.29 Regular Price: $
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    …125mL / 4.2oz 250mL / 8.4oz Instructions for Use Dose 4 drops per 100 liters of water daily (double the dose for heavily planted systems) Use with AF Macro for optimum results. Absorbents such as zeolite and/or carbon may reduce effectiveness of the formula. 1 ml in 10 l of aquarium water will raise…

    $7.29 Regular Price: $
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    …algae after being in the ocean for years.LifeRock is infused with spored bacteria to aid in biological performance, along with millions of micro and macro passage ways CaribSea's Arches Dry Rock is perfect for the environmentally friendly aquarist. Creates a mature looking reef instantly 100% safe…

    $200.69 Regular Price: $222.99

    …of an aragonitic base rock, instead of the typical cement used by many other artificial rock creators. Every rock contains a network of micro and macro pores that intertwine within the rocks internal structurecreating the perfect environment for natural nitrifying bacteria. LifeRock is manmade and…

    $98.99 Regular Price: $109.99

    …terrestrial sources, making it the perfect option for the environmentally friendly aquarist. This type of rock contains a network of micro and macro pores that intertwine within the rocks structure, creating lots of surface area for natural nitrifying bacteria. How much rock is included in this…

    $143.99 Regular Price: $159.99

    Probiotic Reef Salt helps create the perfect environment to help stimulate the growth of microorganisms, like bacteria and fauna. With micro and macro nutrients integrated into the mixture, increasing your coral's coloration and growth. While the Probiotic bacteria greatly reduces phosphates and…

    $82.99 Regular Price: $

    Probiotic Reef Salt helps create the perfect environment to help stimulate the growth of microorganisms, like bacteria and fauna. With micro and macro nutrients integrated into the mixture, increasing your coral's coloration and growth. While the Probiotic bacteria greatly reduces phosphates and…

    $109.00 Regular Price: $
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