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SpectraPure MicroTec Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The...

SpectraPure MicroTec Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The...

Carbon Block Filter Cartridge - 1.0 Micron (nominal), 2.8" x 10" LengthFEATURES: Remove chlorine, organics, taste and odor Dual-purpose - combination sediment and carbon filter Excellent service life No channeling or bypassing of fluids Meet NSF...

Carbon Block Filter Cartridge - 0.5 Micron (nominal), 2.8" x 10" LengthFEATURES: Remove chlorine, organics, taste and odor Dual-purpose - combination sediment and carbon filter Excellent service life No channeling or bypassing of fluids Meet NSF...

CORALMAX is a custom unique blend formulated from naturally occurring marine planktons and marine organisms. Corals require multiple types of nutrition to succeed and thrive in captivity. CORALMAX is ideal for all photo and non-photosynthetic fliter...

Fritz Super Sacks are premium quality refillable and reusable mesh bags suitable for most types of media - customize your filter media and drop it in to your system with no mess. The 5” x 9” size can hold up to 0.5 L of media. Fritz Super...

The DiST® 4 features a large multi-level LCD which displays both conductivity and temperature readings simultaneously. The EC readings are displayed with a 0.01 mS/cm resolution and with an accuracy of ±2% full scale. The EC range of the...

Perfect for water filtration. Aquarium Wet/Dry Filters. Aquarium Overflow Chambers. Sumps Biological Filters. Pressurized Filters. Aquaculture Systems. Waste Water Systems. Pond Filters.

Microporous foam filter media kit for Whale 300/500. Kit Includes: 2x - Blue Foam Panels (10 ppi) 2x - White Foam Panels (20 ppi)

Microporous foam filter media kit for Whale 120/200. Kit Includes: 2x - Blue Foam Panels (10 ppi) 2x - White Foam Panels (20 ppi)

A Series Air Pumps are designed to significantly improve water circulation and essential oxygen levels for fish, plants, corals and beneficial bacteria. Hobbyists will appreciate a powerful air delivery that is designed with quiet operation and...

A Series Air Pumps are designed to significantly improve water circulation and essential oxygen levels for fish, plants, corals and beneficial bacteria. Hobbyists will appreciate a powerful air delivery that is designed with quiet operation and...

A Series Air Pumps are designed to significantly improve water circulation and essential oxygen levels for fish, plants, corals and beneficial bacteria. Hobbyists will appreciate a powerful air delivery that is designed with quiet operation and...

The Marine Nitrate High Range Checker® HC Calibration Check Set - HI782-11 provides a simple solution to validating the Marine Nitrate High Range Checker® HC - HI782. This high-quality set of standards is manufactured in our...

Extension Cable 5m, male-female for our sensors with BNC connector.

Extension Cable 3m, male-female for our sensors with BNC connector.

Extension Cable 2m, male-female for our sensors with BNC connector.

Cable for connecting and linking ProfiLux-Aquatic-Bus (PAB) devices

Cable for connecting and linking ProfiLux-Aquatic-Bus (PAB) devices. 

The S-Port & L-Port Breakout box is a versatile accessory that allows you to control any 1-10V device off of the ProfiLux controller. This accessory is especially useful for those looking to control their 1-10V devices, but do not have a...

This level sensor fastener is required for mounting the optical level sensor (Version 2) vertically onto the level sensor holder basic unit. Vertical mounting

Level sensor, optical with Mini-DIN-plug and 3 m cable. For horizontal mounting only. (Sensor fastener PL-LF-S12 angled). Possible uses of level sensors provided by the ProfiLux Controller: Auto Top Off with one or two...

Holder for 5 tubes with outer diameter 5 – 10 mm, max. glass thickness 12 mm, Magnetic mount.  

Magnetic attachment, suitable up to 15 mm glass thickness, for four sensors, each with 12 mm shaft diameter, made of transparent acrylic glass, magnetic mount.  

Level sensor, Floater with Mini-DIN-plug and 3 m cable. For vertical mounting only (sensor fastener PL-LF-S8). Possible uses of level sensors provided by the ProfiLux Controller: Auto Top Off with one or two...

Temperature sensor with BNC-plug, 3 m cable, for GHL Doser 2, Expansion Box 2 and expansion cards with digital temperature port.  All GHL measurement electrodes are made of the highest laboratory grade. They are durable, low maintenance, and...

Highly precise and stabilized reagent solution for KH Director. Available in 500 ml and 1000 ml bottles.

Highly precise and stabilized reagent solution for KH Director. Available in 500 ml and 1000 ml bottles.

Wear parts for 2 pumps for GHL Doser 2.1: 2x blue lids, 6x roller, 2x roller holder.

Specially developed for Aquatics. The perfect and safe functioning of the powerbars in an aquarium controller system is essential. They feature on/off switching of electrical loads for components such as heaters, cooling devices, solenoid...

The upkeep of Alkalinity is the most important aspect of reef keeping, stability is key. If you’re looking to achieve exceptional coral growing conditions, Alkalinity testing is a must! Keep it steady with the new KH Director. Monitor,...

Great for cleaning up all those water spills when adding new fish, doing maintenance or water changes. Give your bathroom a vibrant look and wrap yourself up with this super soft and cozy all-over sublimation towel.• 52% cotton, 48% polyester•...

Oceans Wonders Ceramic Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a 1-3/8" crown with a 7/16" base and fit perfectly...

Boost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH) High range pH increaser for all marine aquaria, Allows maintaining a pH of 8.3, 8.4 or 8.5 in difficult...

Boost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH) High range pH increaser for all marine aquaria, Allows maintaining a pH of 8.3, 8.4 or 8.5 in difficult...

Boost pH+ High Range pH Increaser, raises pH only without increasing alkalinity or calcium (in tanks already having a proper dKH) High range pH increaser for all marine aquaria, Allows maintaining a pH of 8.3, 8.4 or 8.5 in difficult...

Balanced Phosphorus Source for Phosphorus-Limited, Low-Nutrient Reef Aquaria Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural nitrogen uptake to take place in systems with inadequate phosphorus...

Balanced Nitrogen Source for Nitrogen-Limited, Low-Nutrient Reef Aquaria Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enablesnatural phosphorus uptake to take place in systems with inadequate nitrogen content,lowering...

SHOW OFF YOUR TANK! FL!PPER Aquarium Products Orange filter lens easily attaches to your DeepSee Aquarium Viewer! Great for showing off your beautiful coral specimens with both Magnification and Color Optimization! Orange Lens filters blue light to make...

LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of seafloor, now well inland, has formed a pure, aragonite-bearing rock...