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On Sale 15%
MatrixCarbon (250 mL) - Seachem
Seachem$7.73$6.57MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a... -
4" Sock Canister - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$39.99The Pro Clear Aquatic Systems 4” Sock Canister will make you forget about filter socks. This product is designed to replace filter socks in an EcoReef Sump. Each Sock Canister comes with a sponge that can be easily removed with our included sponge... -
On Sale 15%
Deskmate Media Shelf - Eshopps
Eshopps$34.98$29.73Deskmate Shelf is specifically designed for use in ESHOPPS Deskmate 3.8 gal. desk top aquarium. It is made for fresh water application to effectively improve water quality and filtration. It easily slides in under the Deskmate’s built in... -
UV Sterilizer Replacement Lamp (27 Watt) - IceCap
Icecap$20.00Over time the efficiency of the UV sterilizer will start to diminish because the lamp degrades and will no longer putting out the same amount of energy and spectrum. Replace your UV lamp and quartz sleeve once a year or every 10,000... -
Classic Inline 57 Watt UV Black 2" Socket - Aqua Ultraviolet
Aqua Ultraviolet$623.60Classic Series – Classic Series Sterilizers are perfect for both experienced and non-experienced end users. UV Sterilization is versatile technology used for disinfecting water, other opaque liquids, hard surfaces and air. Using the... -
On Sale 15%
NP-Active Pearls (150 mL) - Dr Tim's
Dr Tim's Aquatics$21.99$18.69NP-Active Pearls are 100% biodegradable polymer bio-pellets DESIGNED and TESTED for aquatic systems that act as a carbon source for the growth of beneficial bacteria resulting in the removal of nitrate and phosphate from... -
SMS-3618 Smart Series Sump - Bashsea
Bashsea$599.00Designed with the popular Triton method in mind, yet Smart Series Sumps can be used in any traditional method as well: Triton Berlin Tech Traditional Custom Pair that with our bold look, pure build quality & strength, and fully adjustable... -
6-24 Bio Mass Reactor - Bashsea
Bashsea$359.00The ultimate maintenance free biological filter. Dimensions: 12.25" x 7.25" 24" Base Dimensions: 7.25" x 12.25" Chamber Dimensions: 6" Water Input: 0.5" Air Input: 0.125" or 1/8" Drain" 1" Water Flow Rate: 250 - 350 Gallons Aquarium Size: 75 -... -
CR200 DC Calcium Reactor 8" W/Varios 4 Pump - Reef Octopus
Reef Octopus$729.99VarioS CR200 8 inch Calcium Reactor SKU: OCT-CALR200 Footprint: 15.2″ x 10.6″ | Body Diameter: 8″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 4 Rated for Aquariums up to 500... -
Universal RODI Replacement Filter Set Kit (Sediment, Carbon, DI) - SaltwaterAquarium
SaltwaterAquarium$49.99Set Includes: 1x - 10" RODI Standard Sediment Filter - SaltwaterAquarium 1x - 10" Carbon Block Filter Cartridge | High Purity Coconut Shell Activated Carbon Block - SaltwaterAquarium 1x - Bulk Deionization Resin Mixed Bed Full 10" Refillable... -
Fluval 207 External Filter
Fluval$144.9907 series marks the 7th incarnation in 4 decades of Fluval's top selling canister filter family worldwide. Not only does the latest generation incorporate the power and reliability you've come to expect from the leader in aquatic filtration, but it also... -
Triton Sump 44 (44" x 16") - Trigger Systems
Trigger Systems$659.99The Triton series is designed to work with the Triton method which is becoming increasingly popular as it does not require water changes, which no one enjoys. One of the main requirements for the Triton method is to have a refugium sized at... -
On Sale 15%
SeaGel (250 mL) - Seachem
Seachem$7.91$6.72SeaGel™ is a blend of MatrixCarbon™ and PhosGuard™. MatrixCarbon™ is an ultracapacity carbon for the removal of organic and color impurities. PhosGuard™ is a powerful remover of phosphate, silicate, toxic metals, and acids... -
On Sale 15%
VCA FLEX Series - Pico 1/4" Flow Kit - VCA
VCA Vivid Creative$19.99$16.99Including PNW Customs and Oceanbox Designs pico and micro aquariums Flex Series Random Flow Generator®Extremely Durable and Flexible MaterialManufactured with a reef-safe TPU (Thermoplastic Polyurethane) Kit Includes: The... -
Reef BluePrint Carbon8 (aq 9.20, 1006 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$21.99Alkaline Solution for Improved pH Stability and Adjustment to a maximum value of 9.20 Parameter Total CO3 species Value 160,000 ppm Characteristics Active Components: USP-grade Sodium and/or Potassium salts of... -
BioMaster 60 PPI Pre-Filter Foam Set - Oase
Oase$13.99The Pre-filter Foam Set 60 ppi for the BioMaster 250, 350, 600, or 850 and BioMaster Thermo 250, 350, 600, or 850 includes 6 ultra fine replacement filter foams Customize your choice of filter... -
MiniMax Pro Midsize Reactor Replacement Sponges (4 Pack)- Innovative Marine
Innovative Marine$9.00MiniMax Pro Midsize Reactor Replacement Sponges Part Number: 730205 4 Pieces Per Order Fits: MiniMax Pro Midsize Reactor -
On Sale 15%
RODI Add On Sediment Prefilter 10' Standard (SW-ADD-SED-10) - SaltwaterAquarium
SaltwaterAquarium$29.99$25.49This 20 Micron Washable Add On Sediment is for use in front of your Reverse Osmosis unit ( or can be used alone). Commonly used for heavy sediment loading in the 1 micron pre-filter. When... -
5 Watt UV Replacement Bulb - AquaTop
Aquatop$20.99AQUATOP 5 Watt UV replacement bulb compatible with the following AQUATOP products: PFUV-15 Hang-On Filter With UV Sterilization UV Sterilizing Pump - SP5UV AF-300 and AF-400 -
On Sale 15%
Siporax Mini (4.5 oz) Bio Filter Media - Sera
Sera$12.99$11.04Sera siporax mini Professional was developed especially for smaller aquariums up to a volume of approximately 100 liters. It allows maximum increase of the settling surface for purification bacteria but has a compact shape at the same time. This allows... -
Replacement Transformer/Ballast for Advantage 2000 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$124.95Replacement Transformer/Ballast in black for Advantage 2000 15 Watt UV Sterilizer -
Replacement Lamp for Classic 8 Watt - Aqua Ultraviolet
Aqua Ultraviolet$67.45Aqua Ultraviolet Replacement Lamp for Classic 8 watt -
Single Stage Add-On DI Unit W/Color Indicating DI - Spectrapure
Spectrapure$89.99SilicaBuster Color-Indicating Single-Stage DI System Add-On ... with SuperDI. Increase silica-removing capacity by adding an additional DI Stage to your existing RO/DI system. Includes clear filter housing, quick-connect fittings, mounting bracket,... -
On Sale 15%
Replacement Carbon Pad 3 Pack for All Pro3, Ultra, & Pro 4 Filters - Eheim
EHEIM$22.99$19.543 pieces of activated carbon foam pad for use with Eheim Pro 3 2071/2073/2074/2075 external canister filters. Absorbs harmful substances, colors, and medication residue. pH neutral. -
On Sale 15%
Bulk Deionization Resin Mixed Bed Full 10" Refillable Cartridge (Color Indicating) - SaltwaterAquarium
SaltwaterAquarium$29.99$25.49Our goal is to make making sure your final product water is 0 TDS. The resin we use is ideal for making laboratory grade type 1 water, which is perfect for top off water for your reef, salt and corals. We will always pack your DI in a refillable shell to... -
REEFER Skimmer 900 ReefRun DC Pump Upgrade Kit (Excl. controller) - Red Sea
Red Sea$199.00This kit allows you to upgrade your generation 1 non DC Red Sea Skimmer to the new DC Skimmer with Self Leveling! -
REEFER Skimmer 600 ReefRun DC Pump Upgrade Kit (Excl. controller) - Red Sea
Red Sea$199.00This kit allows you to upgrade your generation 1 non DC Red Sea Skimmer to the new DC Skimmer with Self Leveling! -
REEFER ReefRun DC Pump Skimmer 900 w/Self Leveling - Red Sea
Red Sea$649.00Efficient. Quiet. Smart.The REEFER DC Skimmers include self-leveling technology that prevents over-skimming and full cups from spilling while continuing to aerate the water. Self-Leveling.The Self-leveling feature is activated whenever the wetness of... -
On Sale 15%
Prefilter & Felt Pad Combo Pad (12 x 12) - Lifegard
Lifegard$12.99$11.04Perfect for water filtration. Aquarium Wet/Dry Filters. Aquarium Overflow Chambers. Sumps Biological Filters. Pressurized Filters. Aquaculture Systems. Waste Water Systems. Pond Filters. -
Classic Inline UV Sterilizer 15 Watt 3/4" Barb- Aqua Ultraviolet
Aqua Ultraviolet$303.80Classic 114 Watt The Classic Series UV's are ideal for ponds, aquariums, and water features. The Classic's rugged design has features that allow for quick installation and easy maintenance. Aqua Ultraviolet UV�s will clear your... -
MiniMax Pro Media Reactor (Sump) - Innovative Marine
Innovative Marine$98.99MiniMax Sump - All-In-One Media Reactor The MiniMax Sump All-In-One Media Reactor is a novel approach to optimize chemical and biological filtration for aquariums utilizing a sump for filtration. Its innovative Patent Pending design minimizes the need... -
On Sale 15%
Oceana Class RS-75 Sump - Eshopps
Eshopps$269.98$229.48An excellent choice for the introductory level Aquarist. Large open area for Protein Skimmer use as well as a spacious return pump chamber. Designed for use in modern Reef Tanks with a full line of accessories... -
SMS-3615 Smart Series Sump - Bashsea
Bashsea$529.00Designed with the popular Triton method in mind, yet Smart Series Sumps can be used in any traditional method as well: Triton Berlin Tech Traditional Custom Pair that with our bold look, pure build quality & strength, and fully adjustable... -
On Sale 15%
Tidal 55 Zeolite (190 ml) - Seachem
Seachem$8.19$6.96Improve your water quality with Seachem Tidal Zeolite, which has the highest ammonia binding capacity, while also binding heavy metals for freshwater and saltwater aquariums. The 140ml bag will treat up to 55 gallons (200 Liters) of water. -
Replacement Transformer/Ballast for Classic 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$124.95Aqua Ultraviolet Replacement Transformer/Ballast for Classic 15 Watt -
Miracle Mud Ecosystem Filter Media (5 lbs) - EcoSystem Aquarium
EcoSystems Aquarium$39.99MIRACLE MUD® is the original mud substrate that is specifically made to be used in an EcoSystem Aquarium® Filter. This special substrate has two main functions: (1) it is an advanced filter medium that also acts as a denitrifying filter and... -
NUVO Manual Fleece AIO Filter Roller (Midsize & Fullsize) - Innovative Marine
Innovative Marine$149.99Keep your aquarium crystal clear without the hassle of cleaning or changing filter socks. Introducing the Innovative Marine Nuvo Roller. The first Innovative Marine manual fleece AIO filter. FEATURES: Fits all Innovative Marine NUVO Fusion... -
On Sale 18%
SHARK ADV Replacement Sponges 2x White - Sicce
Sicce$9.99$8.19The Shark Sponge replacement kit provides 2x white sponge with 20ppi of cleaning power. -
Foam Block 14.5" x 2" x 4" - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$18.26Foam Block For Premier Wet/Dry Series, RedFlex Sumps Comes in the following sizes: 8" x 2" x 4" Premier 75, RedFlex 4in1 100 10" x 2" x 4" Premier 125, RedFlex Reef 100, EcoReef 100 12" x 2" x 4" Premier 175/200/300/400, All... -
On Sale 18%
Whale 120/200 Filter Sponge Kit - Sicce
Sicce$9.99$8.19Microporous foam filter media kit for Whale 120/200. Kit Includes: 2x - Blue Foam Panels (10 ppi) 2x - White Foam Panels (20 ppi)