You're in Fish Supplies

Narrow Search Results

Best Seller
Portable Mini Aquarium Filtration RO/DI Reverse Osmosis 4 Stage + DI Filter 50 GPD

Portable Mini Aquarium Filtration RO/DI Reverse Osmosis 4 Stage + DI Filter 50 GPD

This RODI plus DI is a four-stage RO DI unit designed for residential use to remove the Total Dissolved Solids (TDS) from tap water. Each RODI includes a Sediment Carbon Membrane and DI Resin cartridge. Useful applications include smaller aquariums... more

$84.49

FREE shipping

go to store
Premier Aquarium Reef Reverse Osmosis 5 Stage RO/DI System | 75 GPD |

Premier Aquarium Reef Reverse Osmosis 5 Stage RO/DI System | 75 GPD |

5 STAGE PREMIER REVERSE OSMOSIS/ DI aquarium reef WATER FILTER SYSTEM. 1ST STAGE 5 MICRON SEDIMENT FILTER 2ND STAGE 5 MICRON CARBON BLOCK WATER FILTER 3RD STAGE GAC -GRANULAR COCONUT CARBON CARTRIDGE WATER FILTER 4TH STAGE 75 GPD MEMBRANE 5TH STAGE... more

$166.99

FREE shipping

go to store
Best Seller
Aquatic Life 50 GPD Reverse Osmosis Membrane Filter

Aquatic Life 50 GPD Reverse Osmosis Membrane Filter

Aquatic Life 50 GPD Membrane Filter for Aquarium: This premium quality membrane cartridge fits all standard size RO systems for proper filtration of make-up aquarium water - Polyamide membrane material with a negative charge removes harmful substances... more

$39.99 $31.73

go to store
Carbo-Calcium Powder, 700 Gram

Carbo-Calcium Powder, 700 Gram

Tropic Marin Carbo-Calcium Powder is highly concentrated calcium and alkalinity for dissolving in reverse osmosis water to get the proven Carbo-calcium solution. After dissolving, one single solution can cover all the calcium and alkalinity... more

$22.85

go to store
Carbo-Calcium Liquid, 1000 ml.

Carbo-Calcium Liquid, 1000 ml.

Tropic Marin Carbo-Calcium Powder is highly concentrated calcium and alkalinity for dissolving in reverse osmosis water to get the proven Carbo-calcium solution. After dissolving, one single solution can cover all the calcium and alkalinity... more

$33.60

go to store
Carbo-Calcium Powder, 1400 Gram

Carbo-Calcium Powder, 1400 Gram

Tropic Marin Carbo-Calcium Powder is highly concentrated calcium and alkalinity for dissolving in reverse osmosis water to get the proven Carbo-calcium solution. After dissolving, one single solution can cover all the calcium and alkalinity... more

$36.36

go to store
Portable 4 Stage Reverse Osmosis and Deionization (RO/DI) Space Saver Water Purification System - 75 GPD | Water Filtration System for Aquarium Filter Processes | Fish Tank RODI Filter

Portable 4 Stage Reverse Osmosis and Deionization (RO/DI) Space Saver Water Purification System - 75 GPD | Water Filtration System for Aquarium Filter Processes | Fish Tank RODI Filter

Portable Mini Reverse Osmosis RODI Water System 4 Stage THIS REVERSE OSMOSIS WATER FILTRATION SYSTEM COMES WITH QUICK CONNECT FITTINGS FOOD GRADE - COLOR CODED 1/4 TUBING FOR EASY INSTALLATION. ALSO INCLUDES A GARDEN HOSE ADAPTER. STAGE 1: INLINE... more

$96.99

FREE shipping

go to store
Premier REVERSE OSMOSIS RO/DI REEF AQUARIUM REEF WATER FILTER Made in USA 75 GPD

Premier REVERSE OSMOSIS RO/DI REEF AQUARIUM REEF WATER FILTER Made in USA 75 GPD

PREMIER AQUARIUM REEF REVERSE OSMOSIS /DI WATER FILTER SYSTEMS THIS IS A 4 STAGE REVERSE OSMOSIS DESIGN FOR YOUR AQUARIUM REEF. THIS SYSTEMS COMES WITH THE FOLLOWING: *ALL CLEAR FILTER HOUSING *WHITE MEMBRANE HOUSING * BRACKET FOR TRIPLE HOUSING 10... more

$135.00

FREE shipping

go to store
Aquatic Life Compatible Reverse Osmosis Deionization (RODI) 10 Color Indicating

Aquatic Life Compatible Reverse Osmosis Deionization (RODI) 10 Color Indicating

Aquatic Life Compatible Reverse Osmosis Deionization (RODI) 10 Color Indicating Mixed Bed DI Resin Cartridge 3-Pack. Filled with Resintech MBD-30-NG Nuclear Grade Mixed Bed ResinTHREE Color Changing Mixed Bed DI Cartridges filled with MBD-30-NG Nuclear... more

$33.57 $30.21

FREE shipping

go to store
Continuum Aquatics Flora Viv Reconstitute RO - Mineral Element Water Conditioner for Distilled Reverse Osmosis or Deionized Water for use in Freshwater and Planted Aquariums 500-ml (QRRL500)

Continuum Aquatics Flora Viv Reconstitute RO - Mineral Element Water Conditioner for Distilled Reverse Osmosis or Deionized Water for use in Freshwater and Planted Aquariums 500-ml (QRRL500)

Reconstitute RO is a high quality multi-component broad spectrum mixture of all mineral ions including General Hardness (GH) alkalinity (KH) and all major minor and trace minerals required for optimum health and longevity of freshwater fish... more

$28.79

go to store
Reverse Osmosis Aquarium Replacement Filter Set For Compact RO Systems

Reverse Osmosis Aquarium Replacement Filter Set For Compact RO Systems

3 Stage Aquarium Reverse Osmosis RO Replacement Water Filter Set with 100 GPD Membrane. For any standard compact Aquarium RO system with 1/4 tubing. Kit includes: 2 pre filters for Sediment and CTO with 1/4 Quick Connect Ports and 100 GPD Membrane.... more

$55.00 $47.99

FREE shipping

go to store
Aquarium Reef Reverse Osmosis RO/DI Filtration System 5 Stage 150 GPD & UV

Aquarium Reef Reverse Osmosis RO/DI Filtration System 5 Stage 150 GPD & UV

AQUARIUM REEF REVERSE OSMOSIS /DI WATER FILTER SYSTEMS THIS IS A 4 STAGE REVERSE OSMOSIS DESIGN FOR YOUR AQUARIUM REEF. THIS SYSTEMS COMES WITH THE FOLLOWING: *ALL CLEAR FILTER HOUSING *WHITE MEMBRANE HOUSING * BRACKET FOR TRIPLE HOUSING 10 CLEAR 1ST... more

$240.00

FREE shipping

go to store
Aquatic Life 4 Stage Reverse Osmosis Deionization RO/DI Aquarium Reef Water Filtration System 50 GPD RO Buddie

Aquatic Life 4 Stage Reverse Osmosis Deionization RO/DI Aquarium Reef Water Filtration System 50 GPD RO Buddie

This four-stage reverse osmosis system with deionization is designed to remove the Total Dissolved Solids (TDS) from tap water. The RO Buddie Includes a 5 Micron Sediment cartridge Carbon Block cartridge 50 GPD RO Membrane and color-changing... more

$89.99 $69.99

FREE shipping

go to store
Compatible with Aquatic Life Compatible Reverse Osmosis Deionization (RODI) 10 Color Indicating Mixed Bed DI Resin Cartridge 3-Pack. Filled with Resintech MBD-30-NG Nuclear Grade Mixed Bed Resin

Compatible with Aquatic Life Compatible Reverse Osmosis Deionization (RODI) 10 Color Indicating Mixed Bed DI Resin Cartridge 3-Pack. Filled with Resintech MBD-30-NG Nuclear Grade Mixed Bed Resin

CFS – 3 Pack Water Filters Cartridge Kit Compatible with MBD-30 Model – Whole House Replacement Cartridge 10 inch Water Filtration System more

$50.99

FREE shipping

go to store
Brightwell Aquatics Remineraliz - Adds Minerals to Distilled Deionized or Reverse Osmosis Water for Freshwater Aquarium Use 500-ml

Brightwell Aquatics Remineraliz - Adds Minerals to Distilled Deionized or Reverse Osmosis Water for Freshwater Aquarium Use 500-ml

Fishes and aquatic plants and invertebrates require that specific elements be present in the water to aid with osmotic balance and ensure proper biochemical function contributing to overall long-term health and survival. Remineralīz fulfills this... more

$35.67

go to store
Aquarium Reef 75 GPD Reverse Osmosis Water Filtration 6 Stage System RO/DI USA

Aquarium Reef 75 GPD Reverse Osmosis Water Filtration 6 Stage System RO/DI USA

6 STAGE PREMIER REVERSE OSMOSIS WATER FILTER SYSTEM. 1ST STAGE 5 MICRON SEDIMENT FILTER 2ND STAGE 5 MICRON CARBON BLOCK WATER FILTER 3RD STAGE GAC -GRANULAR COCONUT CARBON CARTRIDGE WATER FILTER 4TH STAGE 75 GPD MEMBRANE 5TH STAGE MIXED BED DI NUCLEAR... more

$169.99

FREE shipping

go to store
Brightwell Aquatics Remineraliz - Adds Minerals to Distilled Deionized or Reverse Osmosis Water for Freshwater Aquarium Use 500-ml

Brightwell Aquatics Remineraliz - Adds Minerals to Distilled Deionized or Reverse Osmosis Water for Freshwater Aquarium Use 500-ml

Fishes and aquatic plants and invertebrates require that specific elements be present in the water to aid with osmotic balance and ensure proper biochemical function contributing to overall long-term health and survival. Remineralīz fulfills this... more

$35.67

go to store
Yosoo Mini Plastic Adjustable Float Valve For Aquarium RO DI Reverse Osmosis System Plastic Float Valve Mini Float Valve

Yosoo Mini Plastic Adjustable Float Valve For Aquarium RO DI Reverse Osmosis System Plastic Float Valve Mini Float Valve

Features: 1.Auto Fill Valve is perfect for both permanent and temporary installations. 2.Non- tasteless and can be for drinking water. 3.3/8 BSP valve with 1/4 fitting. Adjustable float. 4.This is the smallest adjustable float valve in the world. 5.It... more

$6.61 $5.71

FREE shipping

go to store
Aquatic Life Twist-In Mixed Bed Color Changing Deionization Cartridge 4-Pack

Aquatic Life Twist-In Mixed Bed Color Changing Deionization Cartridge 4-Pack

Premium quality Mixed Bed Color Changing DI Cartridge for the Twist-In Reverse Osmosis/Deionization Systems more

$72.88

go to store
Ultima RO Replacement Filter Canister Single

Ultima RO Replacement Filter Canister Single

replacement filter canister for all Ultima Water Systems reverse osmosis systems and water filter systems including Models V VI VII and 7000. This sump can will also work with most reverse osmosis systems as well as most under counter filter systems.... more

$38.26

FREE shipping

go to store
Josh s Frogs R/O Rx Water Treatment (16 oz)

Josh s Frogs R/O Rx Water Treatment (16 oz)

Reverse Osmosis and Distilled water lacks minerals that reptiles and amphibians need to thrive. Josh s Frogs R/O Rx adds back vital minerals to reverse osmosis and distilled water making it great for use as drinking water for your pets. Add 10 drops... more

$16.98

FREE shipping

go to store
Josh s Frogs R/O Rx (4 oz) Distilled Water Remineralizer

Josh s Frogs R/O Rx (4 oz) Distilled Water Remineralizer

Reverse Osmosis and Distilled water lacks minerals that reptiles and amphibians need to thrive. Josh s Frogs R/O Rx adds back vital minerals to reverse osmosis and distilled water making it great for use as drinking water for your pets. Add 10 drops... more

$10.98

FREE shipping

go to store
Ultima RO Replacement Filter Canister Single

Ultima RO Replacement Filter Canister Single

replacement filter canister for all Ultima Water Systems reverse osmosis systems and water filter systems including Models V VI VII and 7000. This sump can will also work with most reverse osmosis systems as well as most under counter filter systems.... more

$44.23

FREE shipping

go to store
Replacement Filters 2.5 x 9.75 Drop in Cartridge Carbon Block DI Resin Filter RODI

Replacement Filters 2.5 x 9.75 Drop in Cartridge Carbon Block DI Resin Filter RODI

2 REPLACEMENT FILTERS FOR RO/DI REVERSE OSMOSIS 1. CARBON BLOCK 5 MICRON 1 DI DEIONIZATION RESIN WITH COLOR INDICATOR GREAT REPLACEMENT FILTERS. more

$32.00

FREE shipping

go to store
Aquatic Life 013994 Polyethylene Tubing Red

Aquatic Life 013994 Polyethylene Tubing Red

Aquatic Life Polyethylene Tubing is a non-toxic and safe option for reverse osmosis applications. It is colored in red for easy identification and highly resistive to stress cracking. This tubing can be used with metal or plastic fittings and has a... more

$19.99 $15.00

go to store
Seachem Replenish [Aquarium Water Conditioners] 500 ml - (Treats 1 000 Gallons)

Seachem Replenish [Aquarium Water Conditioners] 500 ml - (Treats 1 000 Gallons)

Seachem Replenish Seachem Replenish is specially designed to replenish physiologically needed minerals that have been removed during reverse osmosis or deionizing filtration. * Designed to replenish physiologically needed minerals * Restore General... more

$23.87

FREE shipping

go to store
Seachem Replenish Restores and Maintains GH in Aquariums 500 mL

Seachem Replenish Restores and Maintains GH in Aquariums 500 mL

Seachem Replenish is specially designed to replenish physiologically needed minerals that have been removed during reverse osmosis or deionizing filtration.Designed to replenish physiologically needed mineralsRestore General Hardness (GH) using soft... more

$32.62

go to store
Red Sea Fish Pharm ARE11220 Coral Pro Marine Salt for Aquarium 55-Gallon

Red Sea Fish Pharm ARE11220 Coral Pro Marine Salt for Aquarium 55-Gallon

Product Description Specially formulated for the use with reverse osmosis waterRed Sea is please to announce the addition of an innovative new salt formula designed to meet the needs of today`s advanced hobbyist. Coral Pro Salt has been specifically... more

$44.99

FREE shipping

go to store
Continuum Aquatics Discus Elements-T - Minor & Trace Mineral Complex for Discus Other Soft Water Species & Freshwater Fish 500 ml

Continuum Aquatics Discus Elements-T - Minor & Trace Mineral Complex for Discus Other Soft Water Species & Freshwater Fish 500 ml

For best results use purified water prepared by reverse osmosis deionization or distillation. Then use Continuum Flora-Viv Reconstitute RO to replace essential minerals removed during purification and create a mineral composition common to river... more

$30.43

go to store
[Pack of 3] Seachem Replenish Restores and Maintains GH in Aquariums 500 mL

[Pack of 3] Seachem Replenish Restores and Maintains GH in Aquariums 500 mL

Seachem Replenish is specially designed to replenish physiologically needed minerals that have been removed during reverse osmosis or deionizing filtration. Designed to replenish physiologically needed minerals Restore General Hardness (GH) using soft... more

$63.37

go to store
Seachem Replenish Restores and Maintains GH in Aquariums

Seachem Replenish Restores and Maintains GH in Aquariums

Seachem Replenish is specially designed to replenish physiologically needed minerals that have been removed during reverse osmosis or deionizing filtration. Designed to replenish physiologically needed minerals Restore General Hardness (GH) using soft... more

$15.25 $13.64

go to store
[Pack of 4] Seachem Replenish Restores and Maintains GH in Aquariums 500 mL

[Pack of 4] Seachem Replenish Restores and Maintains GH in Aquariums 500 mL

Seachem Replenish is specially designed to replenish physiologically needed minerals that have been removed during reverse osmosis or deionizing filtration. Designed to replenish physiologically needed minerals Restore General Hardness (GH) using soft... more

$77.60

go to store
Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum recommends that you filter tap makeup water by reverse osmosis distillation or deionization along with carbon pre-filtration to prevent adding phosphates and silicates to your aquarium. Continuum recommends a phosphate level of less than . 02... more

$60.69

go to store
Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum recommends that you filter tap makeup water by reverse osmosis distillation or deionization along with carbon pre-filtration to prevent adding phosphates and silicates to your aquarium. Continuum recommends a phosphate level of less than . 02... more

$60.69

go to store
Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum recommends that you filter tap makeup water by reverse osmosis distillation or deionization along with carbon pre-filtration to prevent adding phosphates and silicates to your aquarium. Continuum recommends a phosphate level of less than . 02... more

$60.69

go to store
Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum recommends that you filter tap makeup water by reverse osmosis distillation or deionization along with carbon pre-filtration to prevent adding phosphates and silicates to your aquarium. Continuum recommends a phosphate level of less than . 02... more

$60.69

go to store
Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum Aquatics BacterClean-M - Cleaning Microbial Culture for Reef and Marine Aquariums 1 L Model Number: QBCM1L

Continuum recommends that you filter tap makeup water by reverse osmosis distillation or deionization along with carbon pre-filtration to prevent adding phosphates and silicates to your aquarium. Continuum recommends a phosphate level of less than . 02... more

$60.69

go to store
Brightwell Aquatics Caridina GH+ Select Size:: 250 ml

Brightwell Aquatics Caridina GH+ Select Size:: 250 ml

Establishes mineral balance in purified (RO/DI) and soft water for shrimp & freshwater aquaria Overview * Establishes an optimal mineral balance in water that has been purified (e.g. reverse osmosis deionization etc.) or is exceedingly-soft (e.g. well... more

$11.28

go to store
Mini Aquarium Heating Rod Constant Temperature Fish Tank Automatic Heating Equipment 220V35W

Mini Aquarium Heating Rod Constant Temperature Fish Tank Automatic Heating Equipment 220V35W

1�Using high?quality explosion?proof quartz tube with dual devices reverse osmosis and leakage prevention. 2�Small size but wide heat with over?temperature protection rapid heating energy saving and explosion?proof suitable for low water level.... more

$17.53

FREE shipping

go to store
Aquarium Fish Tank Wallmounted Hanging Type Water Grass Remove Oil Film Filter Filtration(US 110V)

Aquarium Fish Tank Wallmounted Hanging Type Water Grass Remove Oil Film Filter Filtration(US 110V)

1�Using high?quality explosion?proof quartz tube with dual devices reverse osmosis and leakage prevention. 2�Small size but wide heat with over?temperature protection rapid heating energy saving and explosion?proof suitable for low water level.... more

$20.39

FREE shipping

go to store

More information about Fish Supplies

Best prices on Reverse osmosis in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.