John Guest

JG 1/4 inch x 1/4 inch PVC Needle Valve for Calcium Reactors

$24.49  

Earn cash back in Reward points
Sign up & Get up to 5%
Earn $1.22 in Reward points

In stock in our East and West Coast warehouses

JG2326


Similar Products


Ultra-Precision Ball Valve. Great controlling calcium reactor effluent drip rates!

Rated up to 125 PSI. Uses standard 1/4" RO tubing used on many reactors. John Guest quick-connect fittings allows for easy installation.

Manufacturer Info

John Guest
In 1961 John Guest`s vision was to run a company with innovation, quality and sustainable growth to be at the core of the organization’s principles.

In 1974, John Guest developed his first push in tube connector for use with compressed air. That basic "Super Speedfit" concept has been developed to include fittings for a wide range of applications.

John Guest`s World Headquarters are located in the UK where all their fittings are designed, manufactured and distributed throughout the world.

Ask a Question Earn 15 Points when you answer a question
Sort By :
 
9 Questions
Displaying questions 1-9
 
Q
Does the JG Needle valve have a flow direction?
Does it matter which side is used for the input or output?
Asked : Nov 30, 2017
By : Ryan Browne, Fullerton, ca
 
 
 
A
No, this valve can be used in either direction.
Answered : Jan 02, 2018
By : Robert, Garden Grove
 
 
Sort by:
 

Overall, others give this:

  • 3.7

3 Reviewers (33%) would recommend this

Overall Rating:

download image
5  Star
 1
4  Star
 0
3  Star
 2
2  Star
 0
1  Star
 0
 
5
5.0
Works Great!
reviewerbadge
PROS
Easy to use.
CONS
I hate the gray color
REVIEW
Needed to get something to ultimately regulate my effluent. This did the trick... Only needed to adjust it once after the setup. Very easy to install, just push the tubes in
  • 1
Was this review helpful: Yes(0)No(0)
 
 
 
3
3.0
Ok but not worth the price

reviewerbadge
PROS
Very easy to install
CONS
Despite the large adjustability range, it's almost useless for fine-tuning a drip rate
REVIEW
I bought 2 of these valves for my Korallin C-3002 calcium reactor. Found it extremely difficult to regulate the flow although switching from standard airline tubing to the polypropylene tubing helped quite a bit. After 2 weeks I still need to check daily because after tuning the drip rate the next m...Read More
  • 0
Was this review helpful: Yes(0)No(1)
 
 
 
3
3.0
JG needle valve
reviewerbadge
PROS
Inexpensive easy to use.
CONS
Precision control is lacking.
REVIEW
Nice valve. Not as precise for control as i would like but it does perform its function. It allows flow control but i find that it does drift a little from initial setting. May not be the best option for a calcium reactor but it does work.
  • 0
Was this review helpful: Yes(2)No(0)
 
 
 
Write Your Review Earn 15 Points when you write a review
Sort by:
 

Overall, others give this:

  • 3.7

3 Reviewers (33%) would recommend this

Overall Rating:

download image
5  Star
 1
4  Star
 0
3  Star
 2
2  Star
 0
1  Star
 0
 

Free, Fast, and Flexible Shipping Options

  • $2.99 flat rate shipping for orders under $29

    Most orders under $29 ship for only $2.99 using a mix of economy shipping methods including UPS Ground, USPS First Class, and/or SurePost. Your order will be delivered in 1-7 business days after it ships out.

  • free shipping for orders $29+

    We ship 99% of the products we carry for free within the contiguous United States using a mix of economy methods including USPS First Class Mail, SurePost and UPS Ground. Your order will arrive in 1-7 business days. Just spend $29 or more!

  • free faster shipping for orders $250+

    Over 90% of shoppers receive their orders within 2 business using UPS Ground. Upgrade from free economy shipping to UPS Ground for only $2.99—or spend $250 and we’ll upgrade you automatically!

  • need your order even faster? no problem!

    Expedited shipping services are available for most products if you are in a hurry. Get guaranteed delivery in 2 business days, 1 business day, or next day by 10:30 am. Costs vary by location.

  • buy it today and we'll ship it today

    Same-day shipping is available Monday-Friday for most products—place your order by 10:30 am PST. Pre-ordered and back-ordered items do not qualify, nor do drop-shipped, live, or frozen shipments.

  • live plants, live foods, and frozen foods delivered to your door

    We ship live plants, live foods, and frozen foods within the contiguous United States. Each of these categories is subject to its own $19.99 flat-rate shipping fee to cover the special packaging and/or expedited shipping costs required to ensure safe delivery. Orders with 12+ live plants ship free!

Learn More About Shipping

60-Day Return Period with Easy Online Returns

Return any new and unused item within 60 days for a full refund. Having difficulty with a product? Contact us to speak with an aquarium expert. If you need a replacement, fill out this form.

A small segment of the 180+ brands we carry require that customers contact them directly if/when problems arise. You can view the full list of those brands and get their contact info here.

We are unable to accept returns of Digital Aquatics, Neptune Systems, Vertex Aquaristik, Aqua Illumination (AI), EcoTech Marine, GHL, or Seneye products once the manufacturer's packaging seals have been broken.

Marine Depot is an authorized reseller for every product we carry. That means when you buy aquarium supplies from us, your products are not only backed by our own 60-day return policy, they also carry full factory warranties, where applicable. Some items have a 1-year warranty, others have limited lifetime warranties. Warranty coverage varies from manufacturer to manufacturer, so please read the product description of the item(s) you are considering thoroughly for details or contact us if you have warranty questions.

Learn More About Returns

Earn 5% Cash Back for Most Purchases

Rack up reward points to earn discounts on future purchases! You can earn reward points by creating an account, writing reviews, referring friends, subscribing to our newsletter, buying products, and more!

  • Earn 5 reward points for every $1 you spend to get 5% cash back
    Most Products
  • Earn 1 reward point for every $1 you spend to get 1% cash back
    Abyzz, American Marine, AquaIllumination, AutoAqua, CoralVue, Digital Aquatics, EcoTech Marine, Giesemann, GHL, Hanna Instruments, Hydor, IceCap, Innovative Marine, Iwaki, Kamoer, Kessil, Klir, Korallen-Zucht, Maxspect, Mur-lok, Nano Box, Neptune Systems, NYOS, Oceanbox Designs, Pax Bellum, Radium, Red Sea, Reef Glass, Reef Octopus, Seneye, Somatic, Tunze, Vertex Aquaristik, and Waterbox Aquariums

You can also get bonus reward points by purchasing select items during special sales and promotions.

Learn More About Rewards

Frequently Bought Together