Brightwell Aquatics Brightwell Aquatics FaStart-M Nutrient Balance 2 Liters MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin pH- - Decreases pH, 2 Liters / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-Axis Carbon Source & Krebs for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-Gro Nitrogen Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-K Potassium Source Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics FlorinMulti Multi-Nutrient Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Iodion - Liquid Iodine Supplement, 2 Liters / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics NeoZeo Selective Zeolite Media, 4.5 kg. / 9.9 lbs. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Potassion Concentrated Potassium Solution for Marine Aquaria, 2 Liters / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Remineraliz Balances minerals in purified or soft water; Liquid Form, 2 Liters / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Strontion - Liquid Strontium Supplement for Reef Aquaria, 2 Liters / 67.6 oz. MSRP: Was: Now: $51.95 Add to Cart
Sweetwater Sweetwater Micro Bubble Oxygen Diffuser DYPFP4, 4" x 2.5" - Plastic Base MSRP: Was: Now: $50.52 Add to Cart
Neptune Systems Neptune Systems LD1 Leak Detection Probe for use under carpet MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Hydra Edge 44 LED Mounting C-Bracket - Aquaillumination MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Hydra Edge 68 LED Mounting C-Bracket - Aquaillumination MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Hydra Edge HMS Hanging Kit - AquaIllumination MSRP: Was: Now: $49.99 Add to Cart
FIJI CUBE Fiji Cube 16 Holes Magnetic Coral Frag Rack with Plug Locking System MSRP: Was: Now: $49.99 Add to Cart
Brightwell Aquatics Brightwell Aquatics FaStart-M Nutrient Balance 2 Liters Brightwell Aquatics FaStart-M Nutrient Balance 2 Liters Shake product well before each use. Though FaStart-M may be used in any established marine aquarium, it is intended for use in systems dosed with MicrōBacter7. Greatest stability of biological... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin pH- - Decreases pH, 2 Liters / 67.6 oz. Brightwell Aquatics Florin pH- -Decreases pH in all Freshwater,Planted, and Marine AquariaTrace & Minor Elements for Discus & other South American Riverine FishesBrightwell Aquatics Florin pH- - Decreases pH, 2 Liters / 67.6 oz. * Safely decreases pH in... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-Axis Carbon Source & Krebs for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. A concentrated source of bioavailable carbon, Krebs cycle intermediates, humic and amino acids, and naturally-occurring phytohormones.Brightwell Aquatics Florin-Axis Carbon Source & Krebs for Planted Fresh Water Aquaria, 2 liter / 67.6 oz.* A... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted Fresh Water Aquaria, 2 liter / 67.6 oz.* Provides both ferrous (Fe2+) and ferric (Fe3+) iron sources to maximize benefit to planted aquaria. * Two-tiered approach to iron... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-Gro Nitrogen Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. Accelerate the growth in your planted aquaria with this growth supplement. Concentrated nitrogen provides rapid growth to all aquarium plant species.Brightwell Aquatics Florin-Gro Nitrogen Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Florin-K Potassium Source Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. Concentrated source of high-purity potassium, required by plants for enzyme activation in a number of biochemical reactions.Brightwell Aquatics Florin-K Potassium Source Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz.* Concentrated source... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics FlorinMulti Multi-Nutrient Fertilizer for Planted Fresh Water Aquaria, 2 liter / 67.6 oz. Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants.* Elemental ratio reflects current understanding of general requirements for unrestricted growth of tropical aquatic plants.Brightwell Aquatics FlorinMulti... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Iodion - Liquid Iodine Supplement, 2 Liters / 67.6 oz. Brightwell Aquatics Iodion - Liquid Iodine Supplement, 2 Liters / 67.6 oz. * Highly-concentrated, extended activity iodide solution.* Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae, macroalgae,... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics NeoZeo Selective Zeolite Media, 4.5 kg. / 9.9 lbs. Brightwell Aquatics NeoZeo Selective Zeolite Media, 4.5 kg. / 9.9 lbs. * Unique zeolitic medium for selective removal of dissolved organic compounds through ionic and molecular adsorption, as well as passive uptake via the beneficial microbes that... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Potassion Concentrated Potassium Solution for Marine Aquaria, 2 Liters / 67.6 oz. Brightwell Aquatics Potassion Concentrated Potassium Solution for Marine Aquaria, 2 Liters / 67.6 oz. * Highly-concentrated ionic potassium solution.* Provides potassium, an important component of aragonite (the mineral secreted as skeletal material by... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Remineraliz Balances minerals in purified or soft water; Liquid Form, 2 Liters / 67.6 oz. Brightwell Aquatics RemineralizBalances minerals in purifiedor soft water; Liquid Form Brightwell Aquatics Remineraliz Balances minerals in purified or soft water; Liquid Form, 2 Liters / 67.6 oz.Provides Optimal Mineral Balance for Water that has been... MSRP: Was: Now: $51.95 Add to Cart
Brightwell Aquatics Brightwell Aquatics Strontion - Liquid Strontium Supplement for Reef Aquaria, 2 Liters / 67.6 oz. Brightwell Aquatics Strontion - Liquid Strontium Supplement for Reef Aquaria, 2 Liters / 67.6 oz. * Highly-concentrated ionic strontium solution.* Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is... MSRP: Was: Now: $51.95 Add to Cart
Lifegard Lifegard Digital Thermometer / Hygrometer Lifegard Digital Thermometer / Hygrometer FEATURES: Large Face Digital Thermometer Displays Inside (Room) & Outside (Aquarium ir Greenhouse) Temperature Degree F or Degree C (Accurancy: +/-1 Degree C) Humidity (Accurancy: +/-5%... MSRP: Was: Now: $51.95 Add to Cart
Seachem Seachem NutriDiet Tropical Flakes w/ Probiotics 500g Seachem NutriDiet Tropical Flakes w/ Probiotics 500g NutriDiet Tropical Flakes are formulated to provide all essential nutrients for all tropical fish. As with all of the Seachem NutriDiets, Tropical Flakes have Chlorella Algae as an exceptional source... MSRP: Was: Now: $51.53 Add to Cart
Hikari Hikari Hi-Growth KOI Diet Floating Pellet Large 4.4 lbs. Hikari Hi-Growth KOI Diet Floating Pellet Large 4.4 lbs. A Scientifically Formulated, Supplemental, Aggressive Growth Diet Contains a desirable nutrient mix koi require for rapid growth and body building without causing fatty liver related issues A... MSRP: Was: Now: $51.49 Add to Cart
Boyd Enterprises Boyds Chemi-Pure 10 oz. Bulk 6 Pack Boyds Chemi-Pure 10 oz. Bulk 6 Pack Boyd Chemipure is an easy-to-use filter media which contains activated carbons and ion exchange resins that remove waste and nitrogen build-up in your tank. Dissolved organic food waste, animal waste and other... MSRP: Was: Now: $50.99 Add to Cart
Fluval Fluval T100, 100W Safety Water Heater Fluval T100, 100W Safety Water Heater T-Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode... MSRP: Was: Now: $50.99 Add to Cart
Black Axe Stone 20 lb box Black Axe Stone 20 lb box Size Approx: 4" to 8" Pieces Approx: 7 to 8 Black Axe Stone 20 lb box Product code: 9032Item No. DE-TL-108 MSRP: Was: $59.95 Now: $50.96 Add to Cart
Chicken Bone Stone 20 lb box Chicken Bone Stone 20 lb box Size Approx: 3" to 12" Pieces Approx 8 to 10 Chicken Bone Stone 20 lb box Product code: 9031Item No. DE-TL-107 MSRP: Was: $59.95 Now: $50.96 Add to Cart
Cloud Stone 20 lb box Cloud Stone 20 lb box Size Approx: 6" to 8" Pieces Approx: 2 to 3 Cloud Stone 20 lb box Product code: 9027Item No. DE-TL-106 MSRP: Was: $59.95 Now: $50.96 Add to Cart
Copper Rust Stone 20 lb box Copper Rust Stone 20 lb box Size Approx: 2" to 11" Pieces Approx: 10 to 13 Copper Rust Stone 20 lb box Product code: 9029Item No. DE-TL-105 MSRP: Was: $59.95 Now: $50.96 Add to Cart
Elephant Skin Stone 20 lb box Elephant Skin Stone 20 lb box Size Approx: 4" to 11" Pieces Approx: 2 to 3 Elephant Skin Stone 20 lb box Product code: 9028Item No. DE-TL-104 MSRP: Was: $59.95 Now: $50.96 Add to Cart
E.S.V. ESV Calcium Chloride, 3,200 gr. ESV Calcium Chloride, 3,200 gr. Maintaining proper calcium levels is essential to maintaining a healthy tank and promoting fast coral growth. ESV Calcium Chloride is a pure inorganic compound used to raise dissolved calcium levels in your... MSRP: Was: $59.95 Now: $50.96 Add to Cart
E.S.V. ESV Strontium Chloride Solution (20%), 1 gal. ESV Strontium Chloride Solution (20%), 1 gal. Maintain dissolved strontium chloride levels in your saltwater aquarium. Strontium chloride, like calcium chloride, has the potential to lower alkalinity levels after prolonged use. Be sure to monitor... MSRP: Was: $59.95 Now: $50.96 Add to Cart
AquaCave Guiying Stone (Seriyu Stone) 20 lb box Guiying Stone (Seriyu Stone) 20 lb box MSRP: Was: $59.95 Now: $50.96 Add to Cart
Maple Stone 20 lb box Maple Stone 20 lb box Size Approx: 7" to 10" Pieces Approx: 2 to 3 Maple Stone 20 lb box Product code: 9030Item No. DE-TL-103 MSRP: Was: $59.95 Now: $50.96 Add to Cart
AquaCave Perforated Stone (Dragon Stone) 20 lb box Perforated Stone (Dragon Stone) 20 lb box MSRP: Was: $59.95 Now: $50.96 Add to Cart
Serpeggiante Stone 20 lb box Serpeggiante Stone 20 lb box Size Approx: 3" to 11" Pieces Approx: 5 to 7 Serpeggiante Stone 20 lb box Product code: 9033Item No. DT-TL-102 MSRP: Was: $59.95 Now: $50.96 Add to Cart
AquaCave Thousand Layers Stone (Pagoda Stone) 20 lb box Thousand Layers Stone (Pagoda Stone) 20 lb box MSRP: Was: $59.95 Now: $50.96 Add to Cart
Wooden Fossil (Petrified Wood Stone) 20 lb box Wooden Fossil (Petrified Wood Stone) 20 lb box Size Approx: 3" to 9" Pieces Approx: 8 to 9 Pieces Wooden Fossil (Petrified Wood Stone) 20 lb box Product code: 9026Item No. DE-TL-101 MSRP: Was: $59.95 Now: $50.96 Add to Cart
GHL GHL Magnetic Stirrer GHL Magnetic Stirrer Features: Must be used with a compatible GHL doser Variable rotation speed, up to 1000 RPM Compatible with liquid containers up to 94mm (3.7 inch) diameter Includes connection cable to GHL Doser 2 Includes PTFE covered... MSRP: Was: Now: $50.90 Sold Out - More on the way
Reef Octopus CO2 Scrubber Skimmer Lid 9" (C2C-220) CO2 Scrubber Skimmer Lid 9" (C2C-220) Compatible with Reef Octopus Elite 220 Protein Skimmers. A Perfect Lid for a Perfect Fit This special lid is designed to precisely fit a range of Reef Octopus protein skimmers with the intent to use it in... MSRP: Was: Now: $50.81 Add to Cart
Hikari Hikari PraziPro Parasite Treatment, 16 oz. Hikari Prazi Pro Parasite Treatment, 16 oz. Liquid PraziPro - The World's First Ready-To-Use, Liquid Concentrate Praziquantel Treatment! Liquid PraziPro is a ready-to-use, liquid concentrate that was developed to offer the hobbyist an effective way... MSRP: Was: Now: $50.79 Add to Cart
Sweetwater Sweetwater Micro Bubble Oxygen Diffuser DYPFP4, 4" x 2.5" - Plastic Base Sweetwater® Micro Bubble Oxygen Diffuser DYPFP4, 4" x 2.5" - Plastic Base These ultra-fine pore diffusers are ideal for pure gas applications (oxygen, carbon dioxide), high-density hauling, holding/growout tanks and emergency aeration. Choose from... MSRP: Was: Now: $50.52 Add to Cart
Red Sea ReefLED 60 Universal Mounting Arm - Red Sea ReefLED 60 Universal Mounting Arm - Red Sea The ReefLED 60 universal mounting arm is suitable for tank widths 14"-20” with a glass thickness of 5/16”-5/8” and can be rotated from side to side during reefscaping or other tank... MSRP: Was: Now: $50.00 Add to Cart
Schego Schego WS2 Air Pump Schego WS2 Air Pump WS2 art. no. 920250 l/h5 Watt130 x 70 x 50 mm1 m cable with US plugwith regulationfor 2 m water column MSRP: Was: Now: $50.00 Add to Cart
CSM 100 GPD Reverse Osmosis Membrane - LG Chem LGTWRO ****Fits most standard 10" RO & RO/DI Systems, including Vertex, KENT, BRS, CoraLife, Seachem, AquaFx, SpectraPure.**** 100 GPD Reverse Osmosis Membrane - LG Chem LGTWRO 100 GPD membrane features a 98% rejection rate at 50 PSI which makes it... MSRP: Was: Now: $49.99 Add to Cart
Neptune Systems Neptune Systems LD1 Leak Detection Probe for use under carpet Neptune Systems LD1 Leak Detection Probe for use under carpet Low Profile for placing under carpet or in tight spaces. Be notified if there is ever a leak before it turns into a disaster. Connecting the LD-1 Leak Detector to the FMM module will allow... MSRP: Was: Now: $49.99 Add to Cart
AquaCave 1.5" TRUE UNION Ball Valve 1.5" TRUE UNION Ball Valve1.5" TRUE UNION Ball ValveProduct code: 3975Item No. PL-BV-TU-1.5 MSRP: Was: Now: $49.99 Add to Cart
AQUAFx 4 Gal RO Pressure Tank 4 Gal RO Pressure Tank.Pre-pressurised bladder tanks. Pressured bladder tanks have several advantages over atmospheric tanks. Pressurized tanks do not require any delivery pump and are less likely to have microbial contamination versus atmospheric tanks... MSRP: Was: Now: $49.99 Add to Cart
Abyzz Abyzz O-Ring Kit A200 & A400 Abyzz O-Ring Kit A200 & A400 The Abyzz O-ring set A200 & A400 consists of four ring-shaped sealing elements that may be required for a revision.We recommend replacing the O-rings after approx—5 descaling cycles to continue to ensure... MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Hydra Edge 44 LED Mounting C-Bracket - Aquaillumination AI Hydra Edge 44 LED Mounting C-Bracket - Aquaillumination Flexible Mounting for the Hydra Edge 44HD Get the most out of your Hydra Edge 44HD with this versatile mounting kit, designed to provide maximum flexibility for your aquarium lighting setup... MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Hydra Edge 68 LED Mounting C-Bracket - Aquaillumination AI Hydra Edge 68 LED Mounting C-Bracket - Aquaillumination Flexible Mounting for the Hydra Edge 68HD Get the most out of your Hydra Edge 68HD with this versatile mounting kit, designed to provide maximum flexibility for your aquarium lighting setup... MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Hydra Edge HMS Hanging Kit - AquaIllumination AI Hydra Edge HMS Hanging Kit - AquaIllumination Sleek & Adjustable Hanging Kit for Hydra Edge A simple and stylish way to suspend your Hydra Edge 44HD or 68HD LED light fixture above your aquarium. This kit includes everything needed for a secure... MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AI Single Module HYDRA Hanging Kit - Black AI Single Module HYDRA Hanging Kit - Black The AquaIllumination Single Module Hanging Kit continues AI`s industry-leading core of modularity and elegant design. Mount single AI modules, or multiple modules connected with EXT rails over your tank. The... MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AquaIllumination AI HMS Hanging Kit AquaIllumination AI HMS Hanging Kit AI HMS Hanging Kit (Fixture Brackets and Rail Sold Seperately) An elegant solution to hang one or multiple Hydras over your tank. Requires a mounting rail to fit your tank, and brackets for each Hydra (sold... MSRP: Was: Now: $49.99 Add to Cart
Aqua Illuminations AquaIllumination AI Prime FLEX Arm 18" AquaIllumination AI Prime FLEX Arm 18" Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Arm Mount. AquaIllumination AI Prime FLEX Arm 18" Easily mount your AI Prime® on your rimmed or rimless tank with... MSRP: Was: Now: $49.99 Add to Cart
Bubble Magus Bubble Magus Roller Filter Stand, Medium Bubble Magus Roller Filter Stand, Medium Bubble Magus Roller Filter Stand, Medium MSRP: Was: Now: $49.99 Add to Cart
Mr. Aqua CO2 Turbo Diffuser 200 CO2 Turbo Diffuser 200 Mr. Aqua’s CO2 Turbo Diffuser has a patented power scatter design that provides a fast, effective way to diffuse carbon dioxide into the water for plants. The powerhead driven atomizer and patented multilayer compression... MSRP: Was: Now: $49.99 Add to Cart
AquaCave Deluxe Aquascaping Tool Kit Deluxe Aquascaping Tool Kit Contains 5 heavy-duty stainless steel tools for aquarium landscaping in a sturdy leatherette case. Choose between straight or curved scissors to comfortably and neatly trim plants. Pick out debris and move plants around using... MSRP: Was: Now: $49.99 Add to Cart
EcoPlus Eco Air 4 Plus Air Pump Eco Air series pumps are very quiet, yet extremely powerful and long lasting. Controllable variable output on some models. Eco Air 4 Specifications: * Power: 12W * Output (l/min): 9 * Pressure: 1.75 psi * Dimensions: 7.75" x 5.7" x 4.2"Eco Air series... MSRP: Was: Now: $49.99 Add to Cart
EcoPlus EcoPlus Commercial Grade Temperature Sensor EcoPlus Commercial Grade Temperature Sensor Temperature Sensor for EcoPlus Commercial Chillers. MSRP: Was: Now: $49.99 Add to Cart
EcoTech Marine EcoTech Radion XR-30 G6 Diffuser EcoTech Radion XR30 G5/G6 Diffuser Compatible with G5 and G6 gen. fixtures. Carefully designed to maximize color mixing while maintaining the sleek look of your XR15 or XR30 Radion fixture. Compatible with all generations of XR15 and XR30 Radions... MSRP: Was: Now: $49.99 Add to Cart
EcoTech Marine Ecotech Vectra Battery Backup Booster Ecotech Vectra Battery Backup Booster The Battery Backup Booster accessory allows the EcoTech Battery Backup to be used with the Vectra series return pumps. Backup Operation Time When using the EcoTech battery backup, Vectra run time is... MSRP: Was: Now: $49.99 Add to Cart
Eheim Eheim "Feed-Air" Digital Aquarium Fish Feeder Eheim "Feed-Air" Digital Aquarium Fish Feeder.Electronically controlled programmable feeder allows for up to four daily feeding times. Has choice of short or longer feeding intervals due to time delayed double programming function. Has LCD... MSRP: Was: $54.99 Now: $49.99 Add to Cart
Eheim Eheim Replacement Part - UV-C Lamp 11W for ReeflexUV 800 Eheim Replacement Part - UV-C Lamp 11W for ReeflexUV 800 MSRP: Was: Now: $49.99 Add to Cart
FIJI CUBE Fiji Cube 16 Holes Magnetic Coral Frag Rack with Plug Locking System Fiji Cube 16 Holes Magnetic Coral Frag Rack with Plug Locking System Grow your coral frags with Fiji Cube Magnetic Frag Rack. This frag rack features a simple yet clever design that allows for flexible placement of coral fragments (frags) for coral... MSRP: Was: Now: $49.99 Add to Cart
Finnex Finnex HC810-M Digital Controller DISCONTINUED - Replaced with Finnex HC-910M Controller HC810M Controller Features: Precision digital control, maintain water temperature at a constant level Advanced digital heating control technology with adjustable low/high temperature alert... MSRP: Was: Now: $49.99 Sold Out - More on the way
Finnex Finnex HMH 100 Watt Digital Heater Finnex HMH 100 Watt Digital Heater The HMH heater series uses an advanced digital processor that monitors and controls the water temperature in your aquarium. The heating controller receives temperature data from a sensor in the heater tube. The... MSRP: Was: Now: $49.99 Add to Cart
Finnex Finnex HMS 100 Watt Digital Heater Finnex HMS 100 Watt Digital Heater Temperature Steady Low Variance TechnologyThe HMS heater series uses an advanced digital processor that monitors and controls thewater temperature in your aquarium. The heating controller receives temperature data... MSRP: Was: Now: $49.99 Add to Cart