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Collection: Random Flow Generator

Produce a more natural flow pattern in your saltwater aquarium with the RFG Nozzle. Available for 1/2in,  and 3/4in with a Loc-Line fitting and now available in 1 in. Modular Hose fitting.The RFG Nozzle can dramatically change the way water moves around your reef tank and help create a more natural flow pattern. Add Loc-line and make your aquarium compatible with the Random Flow Generator.

Produce a more natural flow pattern in your saltwater aquarium with the RFG Nozzle. Available for 1/2in,  and 3/4in with a Loc-Line fitting and now available in 1 in. Modular Hose fitting.The RFG Nozzle can dramatically change the way water moves around your reef tank and help create a more natural flow pattern. Add Loc-line and make your aquarium compatible with the Random Flow Generator.

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What Our Customers Are Saying About Us
Excellent
Based on 801 Reviews
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TheGray1967
June 7, 2025
Great service, couldn’t of been more helpful Fast service & delivery
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Brian Powell
June 7, 2025
Good service👍
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Craig Smart
June 7, 2025
Cheap prices and fast delivery
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Jason O'Brien
June 7, 2025
Never had a bad experience with them. Super easy to deal with, great prices and fast delivery
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Nathan Jenkins
June 5, 2025
Ordered my fish tank from them. Excellent service definitely recommend
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John Garrett
June 3, 2025
excellent service
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Nicky Bowden
June 3, 2025
Excellant service thankyou
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Micheal Jane
June 2, 2025
Supper prompt delivery,as always.
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TEE'S REEF
June 2, 2025
bang on fast sevice
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Angela Cole
June 2, 2025
Excellent prices and speedy delivery. Highly recommended 👌
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Alan Marks
June 2, 2025
Great price and excellent service what mopre can you ask for
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paul wells
June 2, 2025
Quick prompt delivery and was notified every step of the way , thank you so much.
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Paul Williams
June 2, 2025
Fantastic communication, quick delivery, and excellent product would highly recommend.
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bloomf1
June 1, 2025
Well packaged
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Daniel Lang
June 1, 2025
Super fast delivery and great communication throughout.
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Andy Legge
June 1, 2025
Top notch, delivered on time, great product.
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Angela Butland
May 24, 2025
Great service and product
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Anthony Lofthouse
May 24, 2025
used before fantastic service
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Mark Parnell
May 21, 2025
Ordered a juwel helialux spectrum light from Charterhouse Aquatics delivery was exactly to the time frame estimated i emailed for a quick progress update near the estimated delivery date and received a phone call and an email as confirmation delivery was on schedule I couldn't fault the service and quality of product once received these guys offer quality, efficiency and great all round customer service 😀 I will be using Charterhouse for future orders Very happy 😊
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Peter Sands-Moore
May 20, 2025
First class product, at a very competitive price.

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About Us

At Charterhouse Aquatics we stock the largest range of aquarium dry goods in the UK. We have full design, installation and maintenance services.

Address: 14 Merchant Drive, Mead Lane, Hertford, SG13 7AY

Telephone: 0203 697 3750
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Vivid Creative Flex 3/4in RFG Nozzle Jelly Limited Edition - UV Yellow
Vivid Creative Flex 3/4in RFG Nozzle Jelly Limited Edition - UV Yellow
£20.99 £29.99
Vivid Creative SPS Kit – The Salinity Probe Stability Kit
Vivid Creative SPS Kit – The Salinity Probe Stability Kit
£29.99
Vivid Creative Random Flow Generator Flow Kit 1/4"
Vivid Creative Random Flow Generator Flow Kit 1/4"
£28.99
Vivid Creative Ultimate Return Line Upgrade Kit Vivid Creative Ultimate Return Line Upgrade Kit
Vivid Creative Ultimate Return Line Upgrade Kit
£58.99
Vivid Creative Random Flow Generator Flow Kit 1/2"
Vivid Creative Random Flow Generator Flow Kit 1/2"
£32.99
Vivid Creative Ultimate Nano Tank Return Line Upgrade Kit Vivid Creative Ultimate Nano Tank Return Line Upgrade Kit
Vivid Creative Ultimate Nano Tank Return Line Upgrade Kit
1 Review
£37
Vivid Creative 18 inch Never Rust Tweezers Sunset Orange Vivid Creative 18 inch Never Rust Tweezers Sunset Orange
Vivid Creative 18 inch Never Rust Tweezers Sunset Orange
£40
Vivid Creative Deluxe Defroster Cups (2 Pack) Vivid Creative Deluxe Defroster Cups (2 Pack)
Vivid Creative Deluxe Defroster Cups (2 Pack)
1 Review
£18.98
Vivid Creative 3/4 in RFG Flow Kit Vivid Creative 3/4 in RFG Flow Kit
Vivid Creative 3/4 in RFG Flow Kit
£34.99
Vivid Creative Flex 1/2in RFG Nozzle Jelly Limited Edition - Sunset Orange
Vivid Creative Flex 1/2in RFG Nozzle Jelly Limited Edition - Sunset Orange
£18.19 £25.99
Vivid Creative 11 inch Never Rust Tweezers Sunset Orange
Vivid Creative 11 inch Never Rust Tweezers Sunset Orange
£15.95
Vivid Creative MJV-SC - Vacuum Attachment Vivid Creative MJV-SC - Vacuum Attachment
Vivid Creative MJV-SC - Vacuum Attachment
£14.99
Vivid Creative 1in RFG Nozzle with 32mm Slip Fit Pipe Adaptor
Vivid Creative 1in RFG Nozzle with 32mm Slip Fit Pipe Adaptor
1 Review
£39.99
Vivid Creative Flex 1/2in RFG Nozzle Jelly Limited Edition - UV Yellow
Vivid Creative Flex 1/2in RFG Nozzle Jelly Limited Edition - UV Yellow
£18.19 £25.99
Vivid Creative 18 inch Never Rust Tweezers UV Yellow Vivid Creative 18 inch Never Rust Tweezers UV Yellow
Vivid Creative 18 inch Never Rust Tweezers UV Yellow
£40
Vivid Creative Multidapter 25mm-30mm Pipe to 1in Loc-Line
Vivid Creative Multidapter 25mm-30mm Pipe to 1in Loc-Line
£10.99
Vivid Creative Multidapter 30mm-35mm Pipe to 1in Loc-Line
Vivid Creative Multidapter 30mm-35mm Pipe to 1in Loc-Line
£10.99
Vivid Creative Flex 1inch RFG Nozzle Jelly Limited Edition - Sunset Orange
Vivid Creative Flex 1inch RFG Nozzle Jelly Limited Edition - Sunset Orange
£24.49 £34.99
Vivid Creative Flex 1 inch RFG Nozzle Jelly Limited Edition - UV Yellow
Vivid Creative Flex 1 inch RFG Nozzle Jelly Limited Edition - UV Yellow
£24.49 £34.99
Vivid Creative Flex 1inch RFG Nozzle Jelly Limited Edition - Sunrise Pink
Vivid Creative Flex 1inch RFG Nozzle Jelly Limited Edition - Sunrise Pink
£24.49 £34.99
Vivid Creative Innovative Marine Slip-Fit-Drop Adapter–16mm to 1/2in Loc-Line
Vivid Creative Innovative Marine Slip-Fit-Drop Adapter–16mm to 1/2in Loc-Line
£10.75
Vivid Creative 1"in RFG Nozzle with 1in Modular Hose Fitting Vivid Creative 1"in RFG Nozzle with 1in Modular Hose Fitting
Vivid Creative 1"in RFG Nozzle with 1in Modular Hose Fitting
£40
Vivid Creative Multi Tube Clips - Lava Rock Black
Vivid Creative Multi Tube Clips - Lava Rock Black
£10
Vivid Creative 1" hose to 3/4" RFG Y connection
Vivid Creative 1" hose to 3/4" RFG Y connection
£12.95
Vivid Creative 11 inch Never Rust Tweezers Yellow UV
Vivid Creative 11 inch Never Rust Tweezers Yellow UV
£15.95
Vivid Creative ALV – AI Prime LED Light Shaping Visors Vivid Creative ALV – AI Prime LED Light Shaping Visors
Vivid Creative ALV – AI Prime LED Light Shaping Visors
1 Review
£19.99
Vivid Creative Multidapter 20mm-25mm Pipe to 1/2in Loc-Line
Vivid Creative Multidapter 20mm-25mm Pipe to 1/2in Loc-Line
£10.99
Vivid Creative Flex 1/2in RFG Nozzle Vivid Creative Flex 1/2in RFG Nozzle
Vivid Creative Flex 1/2in RFG Nozzle
1 Review
£25.99
Vivid Creative Pico Tank Flow Kit
Vivid Creative Pico Tank Flow Kit
£21.99
Vivid Creative CADE Aquarium Flow Kit – 3/4in Random Flow Generator
Vivid Creative CADE Aquarium Flow Kit – 3/4in Random Flow Generator
1 Review
£27.95
Vivid Creative Flex 3/4in RFG Nozzle Vivid Creative Flex 3/4in RFG Nozzle
Vivid Creative Flex 3/4in RFG Nozzle
£29.99
Vivid Creative Ultimate Return Line Upgrade XL
Vivid Creative Ultimate Return Line Upgrade XL
1 Review
£64.99
Vivid Creative Multidapter 25mm-30mm Pipe to 3/4in Loc-Line
Vivid Creative Multidapter 25mm-30mm Pipe to 3/4in Loc-Line
£10.99
Vivid Creative Multi Tube Clips - Aqua Blue
Vivid Creative Multi Tube Clips - Aqua Blue
£10
Vivid Creative Flex 1inch RFG Nozzle Jelly Limited Edition - Azure Blue
Vivid Creative Flex 1inch RFG Nozzle Jelly Limited Edition - Azure Blue
£24.49 £34.99
Vivid Creative Flex 3/4in RFG Nozzle Jelly Limited Edition - Azure Blue
Vivid Creative Flex 3/4in RFG Nozzle Jelly Limited Edition - Azure Blue
£20.99 £29.99
Vivid Creative Flex 3/4in RFG Nozzle Jelly Limited Edition - Sunrise Pink
Vivid Creative Flex 3/4in RFG Nozzle Jelly Limited Edition - Sunrise Pink
£20.99 £29.99
Vivid Creative Multidapter 30mm-35mm Pipe to 3/4in Loc-Line
Vivid Creative Multidapter 30mm-35mm Pipe to 3/4in Loc-Line
£10.99
Vivid Creative 40mm RFG Nozzle
Vivid Creative 40mm RFG Nozzle
£44.99
Vivid Creative Crevice Tool
Vivid Creative Crevice Tool
£13.99
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