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    …can conduct heat through the body much quicker, ultimately making them more efficient. In most cases when a glass heater fails, the failure-prone seals will go bad allowing water into the heater body and can start to corrode the contents inside the heater causing water contamination and possible…

    $144.99 Regular Price: $
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    Replacement lid to flange O-ring seal for the ARID reactor model C30. This a direct replacement for the factory standard seal. What's Included? 1x Lid to Flange O-ring seal 1x Synthetic O-ring lube

    $22.00 Regular Price: $

    …silicone grips, which provide space between surfaces for proper heat dissipation. The magnetic mounts allow for easy removal and maintenance of your heater when necessary. In addition, both the inner and outer magnets are completely sealed, making them safe for the aquarium and its inhabitants.

    $49.99 Regular Price: $

    Replacement lid to flange O-ring seal for the ARID reactor model N18. This a direct replacement for the factory standard seal. What's Included? 1x Lid to Flange O-ring seal 1x Synthetic O-ring lube

    $13.00 Regular Price: $

    Replacement lid to flange O-ring seal for the ARID reactor model N24. This a direct replacement for the factory standard seal. What's Included? 1x Lid to Flange O-ring seal 1x Synthetic O-ring lube

    $14.00 Regular Price: $

    …what really sets it apart is the ease of servicing and maintenance that they built into their surface-skimming weirs with a removable, o-ring sealed interface that slides into the bulkhead. The wet side can be easily removed for cleaning or other servicing needs, and slides back in just as easily.…

    $274.99 Regular Price: $

    …collection of skimmate in the skimmer's collection cup. ANC units will increase the height of your skimmer by approximately 4.75". Solid construction Sealed accessible drive motor Twin squeegee blades High torque low RPM motor Wiper mount Lid with mounting clamps Automatic by plugging neck cleaner…

    $202.11 Regular Price: $
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    …Three Sizes Available: 5 oz (Treats up to 25 gallons) 10 oz (Treats up to 50 gallons) 40 oz (Treats up to 200 gallons) Directions:Keep Chemi-pure sealed wet in container until ready for use. Rinse bag under running water for 5 to 10 seconds. Place bags into a high flow area of your sump, reactor,…

    $10.99 Regular Price: $
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    …Cepex Ball Valves operate with smooth precision and last forever. Comes with slip AND thread fittings Smooth long-term operation Key for tightening seal Easy breakdown makes cleaning a breeze More professional look than white Schedule 40 PVC The golden rule of plumbing is that every job takes three…

    $28.99 Regular Price: $
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    …do not need to worry about with a bare-bottom aquarium. In most cases, the weight of the rock will hold the plastic sheet in place, but a small amount of aquarium safe silicone can help seal the plastic to the bottom keeping detritus and other foreign objects from getting trapped under the plastic.

    $34.99 Regular Price: $

    …systems as well as virtually every brand of RO system that uses similar looking carbon blocks. Our filter elements are NSF Certified or WQA Gold Seal Certified and Manufactured using FDA-compliant materials. We recommend changing sediment filters when they become visually dirty or there is a…

    $32.99 Regular Price: $
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    …virtually every brand of RO system that uses similar looking carbon blocks. Most of the filters included in our kits are NSF Certified or WQA Gold Seal Certified and Manufactured using FDA-compliant materials. *This is our recommended filter arrangement and we have found to be the best combination…

    $22.99 Regular Price: $
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    …performance and the ability to maintain them. Over the course of a couple years the o-rings in the ball valve should be replaced to keep watertight seals throughout the valve. It only takes a few minutes to rebuild and replace the valve with new o-rings. Available for the following size Cepex Ball…

    $6.49 Regular Price: $
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    …80 Threaded Plugs allow can thread into any threaded fitting. Plugs are a great low-profile alternative to standard caps. These are excellent for sealing up unused bulkheads and other plumbing fittings. The golden rule of plumbing is that every job takes three trips to the store. While this can be…

    $3.89 Regular Price: $
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    Replacement lid to flange O-ring seal for the ARID reactor model C36. This a direct replacement for the factory standard seal. What's Included? 1x Lid to Flange O-ring seal 1x Synthetic O-ring lube

    $26.00 Regular Price: $

    Replacement rubber seal for Aqua Ultraviolet UV Sterilizer Quartz Sleeves.

    $4.80 Regular Price: $5.40

    …provide a temporary waterproof seal in an emergency situation, buying you time to get replacement plumbing. The thick rubber material of the tape also acts as an electrical insulator and can be used to remedy exposed electrical cables. Features Seals to many surfaces Seal leaking/damaged pipes for…

    $22.95 Regular Price: $

    NaCl calibration solution, available in 342 ppm. Comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner.

    $7.99 Regular Price: $

    …such as sump walls or container lids/caps. These come with a plastic nut to secure the bulkhead to the container wall, but do not have a gasket. These are designed for above-water applications and are not intended for to provide a water-tight seal around the bulkhead. Installation Hole Size: 3/4"

    $3.82 Regular Price: $4.49

    …finish. The lid can be used with the included straw, or for an even more spill-free experience the straw can be removed allowing the tumblers lid to seal completely. 18 oz capacity Spill-Resistant Push-On Lid Double Wall Construction Keeps Hot Liquid Hot and Cold Liquid Cold What's Included? 1x 18oz…

    $19.99 Regular Price: $

    …making them perfect for drain lines and return lines that require minimum restriction. Slip x Slip configuration Must use PVC cement for a proper seal The golden rule of plumbing is that every job takes three trips to the store. While this can be frustrating locally it can be much worse when…

    $2.63 Regular Price: $
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    …TDS meter for when TDS starts creeping through the DI resin. When it comes to packaging not just any packaging will do, we package our DI resin in sealed Mylar bags for ultimate effectiveness and shelf life. DI Resin is necessary to reduce Total Dissolved Solids (TDS) to zero and is the last stage…

    $14.99 Regular Price: $
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    …option for building your RO/DI system or replacing a worn-out membrane housing. For the most part, the only wearable parts are the o-rings that seal the housing. If the o-rings are kept properly lubricated, they will often last years without any problems.However, over time the o-rings can wear…

    $9.99 Regular Price: $

    …6mm Hose Pressure Range:0 – 10 kg/cm2 Max Ambient Temperature:–10° C to +60° C Fluid Temperature:–10° C to +60° C Seal Material: NBR Exterior Material: Polyester Valve Body Material:Brass or Aluminium Cable Plug:DIN 43650B Power Consumption:40VA in 10ms (Power-On)…

    $63.99 Regular Price: $

    …upwards, without restricting the flow through the unit. These advanced reactor units also includes fastening screws on the lid for a sure tight seal and a mesh screen to keep the bio pellets within the reactor without the risk of restricting flow or clogging like other media reactors on the market.…

    $181.99 Regular Price: $

    …upwards, without restricting the flow through the unit. These advanced reactor units also includes fastening screws on the lid for a sure tight seal and a mesh screen to keep the bio pellets within the reactor without the risk of restricting flow or clogging like other media reactors on the market.…

    $239.99 Regular Price: $

    …upwards, without restricting the flow through the unit. These advanced reactor units also include fastening screws on the lid for a sure tight seal and a mesh screen to keep the bio pellets within the reactor without the risk of restricting flow or clogging like other media reactors on the market.…

    $299.99 Regular Price: $

    …in your sump, prefilter or aquarium. 2. Remove the white nylon nut from the threaded probe. 3. Insert the probe through the hole. Be sure to have the silicon ring on outside wall. 4. Tighten the nut onto the inside wall over the probe. Be sure seal is tight. IceProbe Small Aquarium Chiller Manual

    $159.99 Regular Price: $

    …leak detectors currently on the market is that they rust on the bottom; not the HYDROS Leak Detection Sensor. It is completely encapsulated with a safety seal that makes the unit impregnable. This isnt a product youre going to need to replace. Whats Included? 1 x HYDROS Leak Detection Sensor

    $39.99 Regular Price: $

    …and we highly suggest changing out the lamp at the same time to ensure top efficiency and sterilization. Each Quartz Sleeve includes a new Rubber Seal Note - Classic 80 Watt UV Sterilizers use two 40-watt Classic UV Quartz Sleeves Quartz Replacement Sleeve Lengths Classic Series (PN: A10008) 8 Watt…

    $54.25 Regular Price: $
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    …unit can be disassembled for regular inspection and cleaning. Note: This checkvalve will not seal correctly with common 1/4" OD airline tubing as the tubing is too soft for the push-connect fittings to seal against reliably. MaintenanceEven though these checkvalves are highly resistant to corrosion,…

    $18.99 Regular Price: $21.99

    …Its strong, anti-slip rubber magnets can hold onto tanks with a thickness up to . Features Keeps frozen foods contained while defrosting O-ring sealed lid -- fully submersible feeder Anti-slip rubber padded magnet Specifications Dimensions: 2 x 3 Max. Tank Thickness: Whats Included? 1x Eshopps EZ…

    $29.98 Regular Price: $
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