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  100% Quartz replacement bulbs  Destroys viruses, bacteria, fungi & other pollutants  Highly effective cleaning & purifying agent  9000 hours of continual use  For use in pond and saltwater aquariums
Purely UV-C Replacement Bulbs T5F Base
$27.99 to $63.99
Up to 20% Off

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  100% quartz replacement bulbs  Destroys viruses, bacteria, fungi & other pollutants  Highly effective cleaning & purifying agent  9000 hours of continual use  For use in pond and saltwater aquariums
Purely UV-C Replacement Bulbs T8B Base
$39.99 to $43.99
Up to 20% Off

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  The term "shark" is applied to many unrelated fish with a similar body shape  The Rainbow Shark is primarily a dark grayish black with bold red fins  This particular shark does best as the only shark with similarly sized fish in a  planted  tank with driftwood and rocks
Rainbow Shark
$2.69
Up to 10% Off
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  Ryukins have an arch behind their head  Red and white coloration is simple yet striking  May damage live plants
Red & White Ryukin Goldfish
$6.29 to $178.14
Up to 10% Off
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  Classic aquarium fish  A schooling fish, it does best when housed in groups of five or more of the same species  Does best in a  planted  community tank with no fin nippers
Red Blond Guppy
$3.59 to $36.61
Up to 10% Off
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  Bright red "hat" with a white body  Egg shaped body  May damage live plants
Red Cap Oranda Goldfish
$6.29 to $151.14
Up to 10% Off
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  Peaceful and popular aquarium favorite  Named due to its distinctive dorsal fin  Best kept with other peaceful fish in a  well planted  tank with plenty of open swimming area
Red Dalmatian Sailfin Molly
$3.14 to $31.21
Up to 10% Off
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  Primarily peach to yellow in coloration with some having a white belly  Tends to dig up plants, so live plants are not recommended  Should be kept with fish that can defend themselves as this particular Cichlid can be quite aggressive
Red Devil Cichlid
$5.39 to $57.13
Up to 10% Off
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  Tends to dig up plants, as well as rearrange rocks and gravel  Will grow to enormous size regardless of tank size  Should be kept with fish of similar size as they will eat smaller fish
Red Oscar Cichlid
$8.99 to $48.54
Up to 10% Off
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  This species does well in a community tank with other peacocks and peaceful mid-sized fish and several hiding spots  Not a naturally occuring species in the wild  Needs plenty of rocks to set up territories
Red Peacock Cichlid
$32.39 to $183.54
Up to 10% Off
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  Peaceful and popular aquarium favorite  Best kept with other peaceful fish in a  well planted  tank with plenty of open swimming area  They prefer a degree of salinity in their water
Red Sailfin Molly
$3.86 to $39.85
Up to 10% Off
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  Wooden air stones create a cascade of healthy, beautiful bubbles  Fit any standard airline tubing
Red Sea Berlin Air Stones
$7.29
Up to 27% Off

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  Keep the water in your small aquarium crystal clear with our Nano Filter  This highly efficient filter combines mechanical, biological, and chemical filtration in a compact unit for tanks up to three gallons
Red Sea Deco Art Nano Filter
$9.99
Up to 33% Off

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  User friendly tests for monitoring the water condition in your reef aquarium  Includes testing reagents, indicators, color scales, test tubes, and instructions for 60 nitrate, phosphate, and calcium tests plus six reef supplements
Red Sea Fish pHarm Reef Lab
$39.99
Up to 43% Off

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  Red Sea Salt is suitable for marine tropical fish from every ocean  Made at the Red Sea with naturally made chemicals from the Red Sea and surrounding areas  Rarest corals not only survive, but thrive in this premium mixture
Red Sea Salt
$9.99 to $47.99
Up to 33% Off

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  The most active of the common livebearers,   Males have the long "sword" extending from the bottom of their tails  A  well planted  tank with plenty of swimming space is ideal
Red Swordtail
$2.24 to $22.57
Up to 10% Off
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  Has a round and laterally compressed body, making it suitable for gliding through tall aquarium grasses  Provide plenty of substrate, rocks and hiding spots, especially  plants   Requires soft water
Red Turquoise Discus
$41.39 to $701.94
Up to 10% Off
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  The most active of the common livebearers  Males have the long "sword" extending from the bottom of their tails   A  well planted  tank with plenty of swimming space is ideal
Red Wag Swordtail
$2.24 to $22.57
Up to 10% Off
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  Most notable for the lack of striping that is seen on other varieties  Can be aggressive requiring plenty of room to establish its territory  Best kept with similar-sized fish or in pairs
Red Zebra Cichlid
$18.89 to $102.54
Up to 10% Off
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  The term "shark" is applied to many unrelated fish with a similar body shape  The Redtail Shark is primarily a deep black color with a brilliantly contrasted red tail and white tip on the dorsal fin  This particular shark does best as the only shark with similarly sized fish in a  planted   tank with driftwood and rocks
Redtail Shark
$3.14
Up to 10% Off
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  Covering 68 families and thousands of species, Reef Fishes is an authoritative guide designed to be a lifelong reference for saltwater aquarists, divers, and amateur reef naturalists  This volume covers coral reef habitats and fish families, with detailed information on major groups
Reef Fishes Volume 1
$47.96 to $59.96
Up to 20% Off


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  Reef Life; Natural History and Behaviors of Marine Fishes and Invertebrates offers an unforgettably illustrated, clearly explained introduction to the biology and organisms of the coral reef  Technical advisors to this project include several leading marine biologists, ichthyologists, zoologists, and reef aquarists
Reef Life
$23.96
Up to 20% Off

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  Easy start self-priming filters provide efficient stage filtration  Large rubber base suppresses vibration and noise  Filter features flow control, an adjustable inlet, and a single control quick disconnect for easy maintenance
Rena Filstar Canister Filter
$109.97 to $159.99
Up to 21% Off


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  Foam sleeve custom designed for HOT Magnum Media Container and Micron Cartridge  Prolongs the life of filter media by reducing the accumulation of waste and dirt particles which can prematurely clog filter
Rite-Size Foam/Filter Sleeves for HOT Magnum
$5.97 to $20.97
Up to 42% Off

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  Prefers rocks and driftwood, while having horizontal space to swim back and forth in a tank while schooling  In smaller than recommended tanks, the Rosy Barb tends to be a bit nippy towards other fish  Does best in groups of three or more
Rosy Barb
$5.39
Up to 10% Off
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  Nocturnal  Eats detritus  Should never be exposed to copper medications
Sea Star, Brown Serpent
$11.69
Up to 10% Off
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  Voracious nocturnal scavenger  Drip acclimation is highly recommended, and sensitive to water quality changes  Should never be exposed to copper medications
Sea Star, Tigerstripe Serpent
$13.47
Up to 10% Off
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  Neutral Regulator adjusts pH to neutral (pH 7.0) from either a low or high pH and maintains it  Softens water while removing chlorine and chloramine  Enhances and stabilizes the environment and benefits fish health
Seachem Neutral Regulator
$5.97
Up to 34% Off

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  Complete and concentrated conditioner for fresh and salt water removes chlorine, chloramine, and ammonia  Detoxifies nitrite and nitrate and provides a protective slime coat for your fish  Use at start-up and whenever adding or replacing water
Seachem Prime
$3.99 to $7.19
Up to 20% Off

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  The perfect companion for the Marineland Eclipse Filtration and Illumination System  Acrylic tank is 17 times stronger, yet half the weight of a comparably sized glass tank  Virtually leak and breakproof tank has a lifetime limited warranty  Safe for fresh or saltwater use  Eclipse 1 Sold Separately
SeaClear 18 Tall Eclipse 1 Compatible Aquariums
$106.50 to $113.25
Up to 47% Off


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  4-way adjustable skimmer gate prevents fish from entering filter  Air-injection nozzle  Media tray for chemical and carbon filtration  Quick change pre-filter makes cleaning easy  Includes full hood with fluorescent fixtures installed (bulb is not included)
SeaClear 46 Bowfront Sys II RTR
$498.75
Up to 29% Off


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