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On Sale 15%
Bulk Deionization Color Changing Resin (5 Liter Bag/8.14 lbs.) - Aquatic Life
Aquatic Life$89.99$76.49Our Nuclear Grade Color Changing Mixed Bed Resin physically changes colors as it becomes exhausted, allowing you to monitor the consumption of the DI resin and know when to change it out. If you use a TDS meter on your RO/RODI system we still recommend... -
On Sale 15%
QQ1 Hang-On Back Skimmer - Bubble Magus
Bubble Magus - Seaside$89.99$76.49Efficient and ease-to-use skimmer for aquariums up to 25 gallons. Great features including a needle-wheel pump, easy to adjust body and foam bubble reducer on the outlet. Specifications Rated for tank up to 25gal Includes Rock SP600 Pump Dimensions:... -
On Sale 15%
Cliff Hanger 4" Filter Sock Holder - Eshopps
Eshopps$89.98$76.48The ESHOPPS Cliff Hanger 4” and R Filter Sock holder is the most innovative way to add mechanical filtration to any sump. Cliff Hanger incorporates a 1” (single for 4” & dual for R) bulkhead inlet, and up to 1.25” wide... -
CaRx Calcium Reactor Large Particle Media (10 kg) - Triton
Triton$76.00Triton CaRx Media is a high purity calcium reactor medium for use in professional care systems such as in the Triton method and can be used in combination with Triton Infusion. High purity media preventing problems that occur from contamination. No... -
AF Life Bio Fil (5000 ml) Live Bacteria Rock - Aquaforest
Aquaforest$74.99Aquaforest Life Bio Fil is a natural biological filtration media that has been pre-seeded with carefully selected bacterial strains that will initiate and support the nitrification process in both new and established tanks alike. For freshwater and... -
FiltoSmart 60 External Filter - Oase
Oase$74.99Description Compact filter with large filter surface – Multi-staged mechanical and biological filtration provides clear, healthy water and a high surface area for beneficial bacteria to colonize Quiet operation – Sound dampening... -
(5 L) Strong-Base Anion Semi-Conductor Grade DI Resin (RES-SBA-SC-5L) - Spectrapure
Spectrapure$74.99A 5 Liter bag will fill 6.25, 10-inch DI Cartridges Spectrapure Strong-Base-Anion Semi-Conductor Grade DI Resin, 5 Liter (6 x 10in Cartridges). Please Note: Some Resins discharge a strong odor and are best handled in well ventilated areas whenever... -
On Sale 15%
Kalkwasser Kalk Reactor 300 - Two Little Fishies
Two Little Fishies$85.14$72.37The NEW KW Reactor is designed with the upflow principle to achieve the most efficient use of Kalkwasser. By pushing top-off water upward through the calcium hydroxide, it automatically mixes it to achieve a supersaturated kalkwasser solution... -
On Sale 15%
50-100 GPD - 4 Stage Inline RODI (Entry Level) SEA-RODI-100 - SaltwaterAquarium.com
SaltwaterAquarium$84.99$72.24This is what we consider the most basic budget level entry system. Our newbie 4-stage standard system is the most basic system you can buy to get started. Portable and Affordable! Great for smaller aquariums or apartment/condo... -
On Sale 15%
Phosban (1200 gm Bucket) - Two Little Fishies
Two Little Fishies$84.99$72.24Synthetic ferric oxide hydroxide granules with an extremely high capacity for adsorbing phosphate from saltwater and freshwater. Also adsorbs silicate, and does not release adsorbed substances. Recommended by Julian Sprung for long-lasting and easy... -
BioPlus 100 Internal Filter - Oase
Oase$71.99Integrated diffuser with three adjustable water flow settings – Allows for uniform surface movement, prevents formation of biofilm, and provides added aeration Simple cleaning and maintenance – Remove individual filter modules while... -
On Sale 15%
Replacement Media Set for Poly Bio-Marine Kold Ster-il
All Misc Brands$83.99$71.390.50 micron bonded carbon block also containing a molecular sieve. NSF Approved Last Stage. Molecular Absorption Disc Media designed to absorb/adsorb heavy metals, volatile organic chemicals, dissolved organic matter, phosphates while flowing 4 gallons... -
Replacement Lamp for Classic 25 Watt - Aqua Ultraviolet
Aqua Ultraviolet$71.05Replacement 25 watt quartz UV bulb lamp -
Premium Blend Bulk Deionization Resin Mixed Bed (Color Changing) RODI (7.5 lbs) Refill Bag - SaltwaterAquarium
SaltwaterAquarium$69.99Premium Blend Mix-Bed DI Resin - Made in the USA (Most are not) Features Virgin Resin (not recycled, some cheap competitors versions are) Color-Indicating - changes from dark blue to Orange/Rust Red Made in the... -
RO/DI Flood Guardian - RODI Auto Shut Off Solinoid (AKA The Marriage Saver) - XP Aqua
XP Aqua$69.99Prevent floods by adding the super-easy-to-install Flood Guardian to your RO or RO/DI System. Never worry about forgetting to turn off your RO/DI system or overfilling your reservoir again! Simply mount the magnetically-mounted sensor to any... -
57 Watt Quartz Sleeve with Gasket Seal - Aqua Ultraviolet
Aqua Ultraviolet$69.2557 Watt Quartz Sleeve with Rubber Seal made by Aqua Ultraviolet -
25 Watt Quartz Sleeve with Rubber Seal - Aqua Ultraviolet
Aqua Ultraviolet$69.2525 Watt Quartz Sleeve with Rubber Seal made by Aqua Ultraviolet -
Replacement Lamp for Classic 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$69.25Replacement 15 watt quartz UV bulb lamp -
On Sale 15%
100 GPD 1 to 1 High Efficiency RO Membrane w/Flow Restrictor | Reverse Osmosis Ultra High Rejection Made in the USA - SaltwaterAquarium
SaltwaterAquarium$79.99$67.99TRUE 1:1 TFC High Silicate Rejection Membrane - Made in the USA! *** The 100GPD 1:1 membrane uses the 50GPD Flow Restrictor; BE SURE to get the correct flow restrictor for your RO membrane Capillary Flow Restrictors easily insert into all... -
BioStyle 50 Hang-On Filter - Grey - Oase
Oase$67.99Multi-stage filter cartridge – Disposable filter cartridge contains mechanical, biological, and chemical filtration Quick installation – Designed with an adjustable leveler, for securing the hang on filter to the aquarium rim, and an... -
Replacement Lamp for Classic 8 Watt - Aqua Ultraviolet
Aqua Ultraviolet$67.45Aqua Ultraviolet Replacement Lamp for Classic 8 watt -
(5 L) Strong-Acid Cation Semi-Conductor Grade DI Resin (RES-SAC-SC-5L) - Spectrapure
Spectrapure$66.99A 5 Liter bag will fill 6.25, 10-inch DI Cartridges Spectrapure Strong-Acid-Cation Semi-Conductor Grade DI Resin, 5 Liter (6 x 10in Cartridges). Please Note: Some Resins discharge a strong odor and are best handled in well ventilated areas whenever... -
Fluval Sea PS2 Mini Protein Skimmer (up to 20 Gallons) - Fluval
Fluval$66.99Compact, yet powerful, the Fluval Mini Protein Skimmer helps to remove dissolved organic compounds and other harmful substances from your aquarium before they have a chance to break down into dangerous nitrogenous waste, which can be harmful to aquarium... -
MiniMax Pro AIO Media Reactor (Desktop) - Innovative Marine
Innovative Marine$65.99MiniMax Pro Series - All-In-One Media Reactor - Desktop If you desire the highest water quality but are frustrated with media reactors on the market... Meet the all new MiniMax. The MiniMax All-In-One Media Reactor is a novel approach to optimize... -
AuqaShield 11 Watt UV Sterilizer/Clarifier (Midsize) - Innovative Marine
Innovative Marine$65.99Your First Line of Defense Cloudy water, Algae and parasites lead to the frustration of many hobbyists. The main reason why these problems occur is that each multiplies quickly; free floating in the tank, unseen to the naked eye. Only when it's too... -
SpectraSelect Plus 90-GPD RODI Membrane Tested 99% Rejection Rate (MEM SP-0090) - Spectrapure
Spectrapure$65.99SpectraSelect Plus™ membranes set the industry standards for highest rejection, flow rate, and longevity. SpectraSelect Plus™ 99% Rejection Membranes effectively DOUBLES post Deionizing cartridge... -
On Sale 18%
SHARK PRO 900 Internal Filter (238 gph) - Sicce
Sicce$79.99$65.59The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity... -
On Sale 15%
Bonded Filter Floss Pad 15' x 2' - Bulk/Compressed - Lifegard
Lifegard$76.00$64.60Bonded Filter Pad 15' x 2' - Bulk/Compressed - Lifegard - Yes 15 Foot, not inches by 2 foot. -
On Sale 15%
Tidal 75 HOB Power Filter (Up to 75 Gal) - Seachem
Seachem$75.76$64.40Tidal™ Power Filters are designed from the ground up to provide your aquarium with high-quality, comprehensive filtration. They are easy to use and adaptable to a variety of aquarium conditions. With a host of features including a self-priming... -
15 Watt Quartz Sleeve with Rubber Seal - Aqua Ultraviolet
Aqua Ultraviolet$64.0015 Watt Quartz Sleeve with Rubber Seal made by Aqua Ultraviolet -
8 Watt Quartz Sleeve with Rubber Seal - Aqua Ultraviolet
Aqua Ultraviolet$64.008 Watt Quartz Sleeve with Rubber Seal -
BioPlus 50 Internal Filter - Oase
Oase$63.99Integrated diffuser with three adjustable water flow settings – Allows for uniform surface movement, prevents formation of biofilm, and provides added aeration Simple cleaning and maintenance – Remove individual filter modules while... -
On Sale 15%
Chemi-Pure Elite (11.74 oz) Bulk 6 Pack - Boyd
Boyd$74.53$63.35Chemi-Pure Elite adds ferric oxide to the original Chemi-Pure formula to also remove phosphates and silicates, making it the only complete choice for filtering any kind of aquarium. With Chemi-pure Elite, we have taken the next step in keeping Chemi-pure... -
On Sale 15%
PhosBan Reactor 150 - Two Little Fishies
Two Little Fishies$71.35$60.65The PhosBan Reactor 150 is designed with the upflow principle to achieve the most efficient use of PhosBan® or other chemical filter media. By pushing water from the bottom upward through a dispersion plate, it forces an even distribution of water... -
Miracle Mud Ecosystem Filter Media (10 lbs) - EcoSystem Aquarium
EcoSystems Aquarium$59.99MIRACLE 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... -
6 Pack NUVO Roller Replacement Fleece Filter Roll (Midsize & Fullsize) - Innovative Marine
Innovative Marine$59.99Replacement Fleece Filter Roll for the Nuvo Roller Manual Fleece AIO Filter MIDSIZE & FULLSIZE. -
QuietFlow LED PRO 75 Aquarium Power Filters - Aqueon
Aqueon$59.99Featured is a LED filter cartridge change indicator light that flashes when the cartridge becomes clogged with debris, providing a reminder that it's time to replace the cartridge. A great benefit of the Aqueon QuietFlow filters is the internal pump... -
Replacement Lamp for Turbo Twist 6X UltraViolet Sterilizer 18W - Coralife
Coralife$59.99Coralife UV replacement lamps are available for your Turbo-Twist. For optimal performance, it is recommended to replace your Turbo-Twist UV lamp after 4,000 hours of operation or every 6 months. Dimensions: 9in x 2.75in x 1in -
Hagen Aquaclear Hang On Power Filter 70 (40 - 70 Gal) - Fluval
Fluval$59.99The AquaClear Power Filter features a unique multi-stage filtration system that provides complete mechanical, chemical and biological filtration for superior water quality. The Power Filter has a filtration volume that is up to 7 times larger than... -
On Sale 15%
8 oz Red Ogo Gracilaria (Gracilaria parvispora) - Algae Barn
AlgaeBarn$70.00$59.50At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Red Ogo Gracilaria adds a splash of color and texture to any tank or...