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    …Tests(reagent changed every month) 360x Calcium Tests(reagent changed every 2-months) 360x Magnesium Tests(reagent changed every 2-months) *Note: Reagents have a 12 month shelf life, so we do not recommend purchasing beyond this time-frame. What's Included? 6x Reagent A 3x Reagent B 3x Reagent…

    $99.95 Regular Price: $

    This kit works with the BRS 6 Stage Drinking & Reef RO/DI System.Our filter kits feature some of the most widely used and trusted brands in the world Including GE, KX Technologies, Pentek and Omnipure. The 10” filter size is the industry standard and will fit our systems as well as…

    $46.74 Regular Price: $54.99
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    …Testing? Knowing the elemental concentration in your reef tank is very important, and traditionally a large water change was done once every 6 months to a year to help alleviate the possibility of molecule and element build up in the water. Using Triton ICP testing lets you know what is right,…

    $270.00 Regular Price: $
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    …recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months depending on use. This kit does not include a membrane filter as they need replacement every three years or so, depending on water and set up.…

    $39.09 Regular Price: $45.99
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    …recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months depending on use. This kit does not include a membrane filter as they need replacement every three years or so, depending on water and set up.…

    $18.69 Regular Price: $21.99
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    …can reduce the risk of scratches while increasing their effectiveness. We recommend changing out cleaning pads on magnet cleaners once every 6 months or as needed. Replacement Pads for use with glass tanks. Each kit contains: Two Self-adhesive, natural felt pads for outer assembly One Self-adhesive…

    $8.95 Regular Price: $
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    …We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months depending on use. This kit does not include a membrane filter as they need replacement every three years or so, depending on water and set up. This…

    $40.79 Regular Price: $47.99
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    …We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months depending on use. This kit does not include a membrane filter as they need replacement every three years or so, depending on water and set up. This…

    $30.59 Regular Price: $35.99
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    …Fleece is a direct replacement to what was included with your Platinum Sump. On average reefers are finding that the fleece will last between 2 and 6 months depending on the bio-load, feeding habits, and other filtration components within the aquarium. Two Sizes Available: 8" x 150 Foot - Compatible…

    $29.99 Regular Price: $
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    …We recommend changing sediment filters when they become visually dirty or there is a noticeable drop in pressure. Change carbon blocks every 6-12 months depending on use. This kit does not include a membrane filter as they need replacement every three years or so, depending on water and set up. This…

    $32.29 Regular Price: $37.99
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    …from40°F to 80°F. In the middle of hot summer or cold winter months we highly encourage expedited shipping methods. Refrigeration not required -Never freeze or store in temperature over 95°F - Stable for up to 6 months at room temperatures and up to 1 year at temperatures ranging…

    $18.39 Regular Price: $
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    Brightwell Aquatics Purit is a next-generation combination of enhanced activated carbon and NSF-grade ion-exchange and adsorptive resins. The carbon in Purit offers superior chemical filtration performance over traditional activated carbon and combined with the ion-exchange resins will enhance the…

    $16.95 Regular Price: $
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    …biofilm is created within a short time.Furthermore,it improves the polyp extension of soft corals significantly. Instructions For 1 week every month, add 6 drops to 100 liters of aquarium water every day. Then for the other three weeks of the month, add 2 drops per 100 liters, three times a week.

    $20.09 Regular Price: $
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    This kit works with all BRS 6 Stage RO/DI or 5 Stage RO/DI Systems along with most other RO/DI systems that use 10" canisters. If your water supply is off a well, or your city uses chlorine to treat the water, Matrix Filters are a great value option and will effectivelyprepareyour water for…

    $38.24 Regular Price: $44.99
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    …your electrode any time that a new one is installed. Specifications: Reference - Single, Ag/AgCl Junction - Cloth Electrolyte - Gel Max Pressure - 0.1 bar Range - 0-14 pH Operating Temp - 23 - 122°F Body Material - polypropylene Warranty - 6 month What's Included? 1x Replacement pH Electrode

    $55.00 Regular Price: $

    …a calibration solution with a pH of 7.0 for the low point and 10.0 pH for the high. We recommend calibrating standard pH probes every 3 months or as needed, where double junction pH probes can go up to 6 months before calibration is required. What's Included? 1x 7.00 pH Single Use Calibration Packet

    $1.95 Regular Price: $

    …calibration solution with a pH of 7.0 for the low point and 10.0 pH for the high. We recommend calibrating standard pH probes every 3 months or as needed, where double junction pH probes can go up to 6 months before calibration is required. What's Included? 1x 10.00 pH Single Use Calibration Packet

    $1.95 Regular Price: $

    …can reduce the risk of scratches while increasing their effectiveness. We recommend changing out cleaning pads on magnet cleaners once every 6 months if not more often. Choose the acrylic-safe replacement pads to fit The Pirahna/ Hammerhead Float or The Tiger Shark/Great White Magnetic Cleaner.…

    $10.95 Regular Price: $
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    …sensitive (works with RODI water) Detects water as shallow as 1/32" Replaceable 9v Battery (not included) lasts up to 24 months (recommend testing battery once every 6 months) Dimensions: 4.25" x 3.5" x 1.75" Pro Tip: By placing a paper towel under the sensors can help wick water towards the sensor…

    $12.99 Regular Price: $

    …items that wear out during normal use. The lifespan of a sensor is dependent on the environment and operation conditions, but a life span of 6 to 24 months is common. GHL pH electrodes are built to the highest laboratory-grade specifications. They are durable, low maintenance, and matched to the…

    $77.90 Regular Price: $
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    …items that wear out during normal use. The lifespan of a sensor is dependent on the environment and operation conditions, but a life span of 6 to 24 months is common. GHL electrodes are built to the highest laboratory-grade specifications. They are durable, low maintenance, and matched to the…

    $82.90 Regular Price: $

    …items that wear out during normal use. The lifespan of a sensor is dependent on the environment and operation conditions, but a life span of 6 to 24 months is common. GHL electrodes are built to the highest laboratory-grade specifications. They are durable, low maintenance, and matched to the…

    $186.90 Regular Price: $

    …aquarium controller like an Apex with a dedicated probe for the reactor. CO2 Tank - We carry a 5lb CO2 Tank that will last the average tank around 6 months to a year. You can usually find a local welding gas supply shop to fill your tank, but a better source would be medical or beverage grade CO2.…

    $745.49 Regular Price: $
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    …aquarium controller like an Apex with a dedicated probe for the reactor. CO2 Tank - We carry a 5lb CO2 Tank that will last the average tank around 6 months to a year. You can usually find a local welding gas supply shop to fill your tank, but a better source would be medical or beverage grade CO2.…

    $556.49 Regular Price: $
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    …aquarium controller like an Apex with a dedicated probe for the reactor. CO2 Tank - We carry a 5lb CO2 Tank that will last the average tank around 6 months to a year. You can usually find a local welding gas supply shop to fill your tank, but a better source would be medical or beverage grade CO2.…

    $629.99 Regular Price: $
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    …provide this carbon; NeoPhos or Florin-P will provide phosphorus. Replace ~25% of the total Xport-NO3 employed every 3 - 4 months in high-bioload systems, and every 6 - 8 months in low-nutrient systems. Maximum rate of denitrification is achieved by placing Xport-NO3 in-line with, and downstream…

    $42.49 Regular Price: $

    …provide this carbon; NeoPhos or Florin-P will provide phosphorus. Replace ~25% of the total Xport-NO3 employed every 3 - 4 months in high-bioload systems, and every 6 - 8 months in low-nutrient systems. Maximum rate of denitrification is achieved by placing Xport-NO3 in-line with, and downstream…

    $13.99 Regular Price: $
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    …only takes a few minutes and with the included union barb and push connect fitting, it is very simple too. It is also suggested that once every 6 months the reactor is cleaned with vinegar to help remove any calcium build up or deposits. Specifications: Max Tank Rating - 400 gallons Dimensions -…

    $249.00 Regular Price: $
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    …only takes a few minutes and with the included union barb and push connect fitting, it is very simple too. It is also suggested that once every 6 months the reactor is cleaned with vinegar to help remove any calcium build up or deposits. Specifications: Max Tank Rating - 800 gallons Dimensions - 7"…

    $299.99 Regular Price: $

    …designs and found that having the fleece roll system sized to the sump is by far the most efficient. Their fleece rolls have been lasting 4 to over 6 months, unlike filter socks that need to be changed every few days. Every user so far has reported improved water quality, with some stating algae is…

    $1,019.99 Regular Price: $

    …designs and found that having the fleece roll system sized to the sump is by far the most efficient. Their fleece rolls have been lasting 4 to over 6 months, unlike filter socks that need to be changed every few days. Every user so far has reported improved water quality, with some stating algae is…

    $1,124.99 Regular Price: $

    …designs and found that having the fleece roll system sized to the sump is by far the most efficient. Their fleece rolls have been lasting 4 to over 6 months, unlike filter socks that need to be changed every few days. Every user so far has reported improved water quality, with some stating algae is…

    $929.99 Regular Price: $