Products (1375)
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Kalkwasser Powder Calcium Hydroxide (14 oz, 400 grams) - ESV
ESV$14.99Maintain a thriving reef ecosystem with the purity of ESV Kalkwasser. A cornerstone of marine aquarium care for decades, Calcium Hydroxide is a proven, economical method for maintaining both calcium... -
Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (250 mL) - Brightwell
Brightwell Aquatics$9.24Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a... -
Calcium Liquid Test Kit - Fritz Aquatics
Fritz Aquatics$12.74Accurate in both Fresh and Saltwater Easy to Read Instructions Essential to Monitoring Proper Ionic Balance About Fritz Liquid Test Kits - Calcium Calcium (Ca2+) is vital to man -
On Sale 20%
On Sale 20%Fiji-30 PRO Advanced Reef Sump - 2nd Gen - Fiji Cube
Fiji Cube$854.99$683.99The Fiji Cube Fiji-30 PRO Advanced Reef Sump (2nd Gen) is a high-performance filtration system designed for large saltwater and freshwater aquariums. It combines a durable, fully cast acrylic... -
Genuine Fiji Pukani Dry Live Rock (by the lb) - Marco Rocks
MarcoRocks$8.99Introductory pricing for a limited time. Limited quantities. Pukani Dry Rock is here for the very first time since 2018! We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural... -
On Sale 10%
On Sale 10%Infinia Reef 230.6 - Waterbox
Waterbox$5,149.00$4,634.10The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
On Sale 10%
On Sale 10%Infinia Reef 150.4 - Waterbox
Waterbox$3,399.00$3,059.10The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
PNS ProBio (1 Gallon) Live Bacteria - Hydrospace
Hydrospace$148.00PNS Probio Live purple non-sulfur bacteria (Rhodopseudomonas palustris): Live Food for Coral high in protein and vitamin B12 Removes Ammonia. Removes Phosphates. Free Swimming... -
Phosi-EX (1000 ml) Phosphate Removing Filter Media - NYOS
NYOS$54.99Take control of your water quality and stop nuisance algae in its tracks with Nyos Phosi-Ex. This professional-grade, high-performance filter media is a moist, iron-b -
NP-Active Pearls (1 Gallon) - Dr Tim's
Dr Tim's Aquatics$256.19NP-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... -
Xport NO3 Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics
Brightwell Aquatics$64.89Xport-NO3 Ultra-activated Denitrification Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the... -
Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (4L) - Brightwell
Brightwell Aquatics$61.59Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a... -
Kalkwasser Powder Calcium Hydroxide (3.5 lbs) - ESV
ESV$29.99Maintain a thriving reef ecosystem with the purity of ESV Kalkwasser. A cornerstone of marine aquarium care for decades, Calcium Hydroxide is a proven, economical method for maintaining both calcium... -
HYDROS Control XP8 (Controller Only)
Hydros$347.64Please note: CONTROL XP8 ONLY - Nothing else is included. Achieve Ultimate Security with the HYDROS Control XP8 Power Strip -
Alkalinity Liquid Test Kit (Up to 150 Tests) - Fritz Aquatics
Fritz Aquatics$11.24East to Read Instructions Essential for a Healthy Tank Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Alkalinity Carbonate hardness, or alkalinity (KH), is -
Kalkwasser Powder Calcium Hydroxide 5 Gallon Bucket (22 lbs, 10 kg) - ESV
ESV$149.99Maintain a thriving reef ecosystem with the purity of ESV Kalkwasser. A cornerstone of marine aquarium care for decades, Calcium Hydroxide is a proven, economical method for maintaining both calcium... -
NP-Active Pearls (900 mL) - Dr Tim's
Dr Tim's Aquatics$74.19NP-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... -
Xport NO3 Plate - 9" x 8" x 1.50" - Brightwell Aquatics
Brightwell Aquatics$64.89Xport-NO3 Ultra-activated Denitrification Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the... -
Xport BIO Dimpled Brick - 9" x 4.50" x 2.50" - Brightwell Aquatics
Brightwell Aquatics$60.89Xport-BIO Ultra-porous Biological Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization... -
Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (2L) - Brightwell
Brightwell Aquatics$36.27Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a... -
Triton Sump 44 (44" x 16") - Trigger Systems
Trigger Systems$699.99The 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 -
NP-Active Pearls (450 mL) - Dr Tim's
Dr Tim's Aquatics$37.29NP-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... -
Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (20L) - Brightwell
Brightwell Aquatics$266.73Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a... -
Remineraliz - Freshwater Mineral Balance (500mL) - Brightwell
Brightwell Aquatics$15.54Reconstitutes Reverse Osmosis, Deionized or Distilled Water for Freshwater Aquarium Use Overview Reconstitutes Reverse Osmosis, Deionized or Distilled Water for freshwater aquarium use. Adds... -
Phos-Start (75g) - Tropic Marin
Tropic Marin$24.99Tropic Marin® Phos-Start is based on the nutrient supply mechanisms seen in the natural coral reef environment. Insoluble, particulate excretions of fish or plankton supply corals with phosphate and... -
NP-Active Pearls (150 mL) - Dr Tim's
Dr Tim's Aquatics$19.39NP-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... -
Alkalin8.3 - Liquid pH Buffer & Alkalinity KH -Builder (500 mL) - Brightwell
Brightwell Aquatics$13.19Concentrated KH Buffer Supplement for All Marine Fish and Reef Aquaria Overview Alkalin 8.3P is a multi-component automatic buffer that regulates pH, unlike sodium carbonate its use makes for a... -
PNS ProBio (16 oz) Live Bacteria - Hydrospace
Hydrospace$27.99PNS Probio Live purple non-sulfur bacteria (Rhodopseudomonas palustris): Live Food for Coral high in protein and vitamin B12 Removes Ammonia. Removes Phosphates. Free Swimming... -
15" Liquid Level Sensor (LLS-15) - Neptune Systems
Neptune Systems$79.99Probably the most popular sized level sensor this is the ideal sensor for your average containers used in and around aquarium. This will be the ideal sensor for measuring the return pump section of... -
Remineraliz - Freshwater Mineral Balance (250mL) - Brightwell
Brightwell Aquatics$9.59Reconstitutes Reverse Osmosis, Deionized or Distilled Water for Freshwater Aquarium Use Overview Reconstitutes Reverse Osmosis, Deionized or Distilled Water for freshwater aquarium use. Adds... -
SRO-9000EXT Light Commercial Protein Skimmer - Reef Octopus
Reef Octopus$4,179.99Rated for Aquariums up to 3000 Gallons Footprint: 32.3" x 30.7" | Body Diameter: 20" | Height: 43.3"Pumps: X2- Reef Octopus Bubble Blaster 10000s- Requires a 3380-4680 GPHFeed Pump to Operate Light... -
On Sale 10%
On Sale 10%INFINIA PENINSULA 7225 - Waterbox
Waterbox$5,199.00$4,679.10The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
On Sale 10%
On Sale 10%INFINIA PENINSULA 6025 - Waterbox
Waterbox$4,699.00$4,229.10The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
On Sale 20%
On Sale 20%108 Gallon External Overflow Rimless Tank w/ Black Stand - Fiji Cube
Fiji Cube$2,949.99$2,359.99The Fiji Cube 108 Gallon Rimless EXT Glass Aquarium - Tank & Stand Only package provides the essential foundation for a large-scale, customized aquarium setup. This premium combo is designed for... -
On Sale 20%
On Sale 20%Fiji-20 PRO Advanced Reef Sump - 2nd Gen - Fiji Cube
Fiji Cube$754.99$603.99The Fiji Cube Fiji-20 PRO Advanced Reef Sump (2nd Gen) is a premium, all-in-one filtration solution engineered for serious reef enthusiasts. Built with high-quality cast acrylic and featuring an... -
Triton Sump 26 (26" x 13") - Trigger Systems
Trigger Systems$459.79The 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 Cube Sump (20" x 20") - Trigger Systems
Trigger Systems$529.79The 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... -
On Sale 20%
On Sale 20%95 Gallon External Overflow Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$3,599.99$2,879.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 20%
On Sale 20%Salifert Master Saltwater Reef Testing Combo Kit - Salifert
Salifert$99.99$79.99The Salifert Master Reef Testing Combo Kit is the ultimate all-in-one solution for serious reef hobbyist -
On Sale 20%
On Sale 20%108 Gallon External Overflow Rimless Tank w/ White Stand - Fiji Cube
Fiji Cube$2,949.99$2,359.99The Fiji Cube 108 Gallon Rimless EXT Glass Aquarium - Tank & Stand Only package provides the essential foundation for a large-scale, customized aquarium setup. This premium combo is designed for...