Clack 1.5 Cubic Foot (10x54) Vortech Tank Non Backwashing Acid Neutralizer
Raises low pH in well water for 1 to 2 people (pH 6.0 and up). Stops blue-green stains and the corrosion behind pinhole leaks. No electricity, no drain.
Watch This Before BuyingMeet Aidan, your water treatment expert
Clack 1.5 Cubic Foot (10x54) Vortech Tank Non Backwashing Acid Neutralizer
Raises low pH in well water for 1 to 2 people (pH 6.0 and up). Stops blue-green stains and the corrosion behind pinhole leaks. No electricity, no drain.
Watch This Before BuyingMeet Aidan, your water treatment expert
Not sure which acid neutralizer size you need?I'm the guy in the videos. Text me your pH number and how many people are in the house and I'll tell you which tank you need, and whether plain calcite does it or you need the FloMag blend. If your iron is over 0.5 ppm I'll tell you that changes the type, too.
✓1.5 cubic foot Vortech media tank (10" x 54"): about 58" tall with the valve, semi-translucent almond; ships empty
✓Clack C1190 control valve: non-backwashing upflow, no electricity or drain line needed
✓3 x 50 lb bags of calcite: loaded into the tank at install
✓1 bag of FloMag (calcite + FloMag variant only): 2 to 3 lb mixed into each bag of calcite at install
✓Side fill port: add calcite without removing the valve
✓Clack bypass valve: isolate the tank for service without shutting off water
✓1" male threaded connections: reducible to 3/4"
✓Service funnel: for loading and topping off the calcite
✓Free freight shipping to the lower 48 states
Sized for 1 to 2 people at pH 6.0 and up, or where only a 10" tank fits. With 3 or more people or a pH below 6.0, the 2.5 cu ft holds 5 bags of calcite instead of 3 and needs a top-off about every 30 to 36 months instead of 18 to 24, for $200 more. Not included: drain tubing (none is needed) and the pipe and fittings (your plumber supplies them). We recommend a licensed plumber; call 800-460-5810 or text Aidan at 443-277-2204 for sizing help.
System Model
1.5 cu ft Vortech Upflow with Fillport
Flow Rate Capacity
The 1.5 Vortech tank allows for up to 10 GPM flow rates
Household
1 to 2 people at pH 6.0+, or where only a 10" tank fits
pH Treatment
6.0 to 6.9 with calcite (neutralizes to about 7); below 6.0, the FloMag variant, blend set from your test
Dimensions
10" x 54" tank, about 58" tall installed
Connections
1" male threaded connections with the Clack bypass valve
Media Included
150 lb calcite (3 x 50 lb bags), loaded at install; the tank ships empty
Maintenance
Check yearly with a flashlight; add calcite when about halfway down, about every 18 to 24 months
Requirements
None (No Drain / No Electric)
Hardness Impact
About +3 to 6 grains per gallon
Warranty
10 Yr Tank / 5 Yr Valve
Non-backwashing, no drain line, no electricity.
Installs directly into your main water line with standard 1″ threaded connections. Designed for straightforward installation by a licensed plumber; Aidan supports your plumber by phone at 800-460-5810.
Vortech® Technology uses a patented internal distributor system to maximize media contact, reduce channeling, and deliver consistent treatment across the entire tank.
The result is higher efficiency, longer media life, and reliable performance without unnecessary complexity or wasted capacity.
NSF/ANSI 61 Components
Certified components in a Vortech™ tank.
Made in USA
Clack valve and Vortech tank made in the USA.
5-Year Warranty
On the control valve.
10-Year Warranty
On the structural media tank.
Tech Support
Call 800-460-5810 or text Aidan at 443-277-2204 7 Days/Week • 8 AM to 5 PM ET
Order Processing & Prep
Orders are verified and sent to our Ohio facility. Your system is picked, palletized, and shrink-wrapped in secure, damage-resistant packaging.
Freight Shipment
In stock systems typically ship within 3 to 5 business days. We use heavy freight carriers (usually RNL). You will receive a tracking number via email.
Transit Time
Free shipping to the lower 48 states.
• 1–2 business days (East Coast/Midwest)
• 4–5 business days (West Coast)
Liftgate Delivery
Due to the weight, delivery is via liftgate truck to your driveway or curb.
Why isn't this 1-day shipping like Amazon?
Unlike a standard Amazon package, this shipment is heavy and gets delivered on a pallet. It requires specialized pallet handling, tractor-trailers, and liftgates to ensure it arrives safely. We prioritize damage-free delivery over speed.
"I never give reviews but this product was 5 stars from start to finish. So refreshing to deal with a company that lives up to what they advertise." ★★★★★
Jack S, Maryland
"Easy installation, excellent water flow, wish I had bought this 20 years ago. - Feb 7th 2026" ★★★★★
Joe H, Pennsylvania
Video Guides
Aidan has 32 years of industry experience.
⚙️ Technical Overview
📄 Installation Instructions
📦 How does it ship?
↔ Sizing Guide
1,200+ Customer Installs
Real installations from real homeowners
"Well made, simple install."
- Nicolas C.
"Easy to install and amazing customer service."
- Darren P.
"Install was straightforward and fairly easy."
- David B.
The Acid Neutralizer for 1 to 2 Person Homes
NSF/ANSI 61 certified components. 10-year tank, 5-year valve warranty. Sized from your pH.
The 1.5 cubic foot acid neutralizer is for 1 or 2 people on well water with a pH of 6.0 or higher, or for a spot where only a 10 inch tank fits. Water rises through 150 pounds of natural calcite in a 10 x 54 inch Vortech tank and comes out near neutral, which stops the blue-green stains and the corrosion behind pinhole leaks. There is no electricity, no drain and no backwash, and it is rated up to 10 GPM. Check the calcite once a year with a flashlight and top it off about every 18 to 24 months.
With 3 or more people, or a pH below 6.0, Aidan usually recommends the 2.5 cubic foot neutralizer instead: five bags of calcite instead of three, more contact time and fewer top-offs, for $200 more. If only the 1.5 fits and your pH is below 6.0, choose the FloMag variant. The tank ships empty with the calcite in bags; we recommend a licensed plumber, and Aidan supports your plumber by phone.
✔No Electricity
✔No Backwashing
✔Low Maintenance
✔No Drain Required
Feature
Our System
Others
Control Valve
✔
Professional Clack® Valve
Cheap Proprietary Plastic
Tank Technology
✔
Vortech® (No Gravel Needed)
Old Style Gravel Bed
Manufacturing Origin
✔
Made in USA
Often Imported
Chemicals Required
✔
None (Natural Calcite)
Some use hazardous chemicals
Plumbing Protection
✔
Stops the Corrosion Behind Pinhole Leaks
Variable / Less Contact Time
Tech Support
✔
Lifetime Expert Video/Phone
Limited or No Support
Warranty
✔
10 Years Tank / 5 Years Valve
1-3 Years Limited
Control Valve
✅ Us Professional Clack® Valve
❌ ThemCheap Proprietary Plastic
Tank Technology
✅ UsVortech® (No Gravel Needed)
❌ ThemOld Style Gravel Bed
Manufacturing Origin
✅ UsMade in USA
❌ ThemOften Imported
Chemicals Required
✅ UsNone (Natural Calcite)
❌ ThemSome use hazardous chemicals
Plumbing Protection
✅ UsStops the Corrosion Behind Pinhole Leaks
❌ ThemVariable / Less Contact Time
Tech Support
✅ UsLifetime Expert Video/Phone
❌ ThemLimited or No Support
Warranty
✅ Us10 Years Tank / 5 Years Valve
❌ Them1-3 Years Limited
✔ Free Tech Support
Buy with us and you have a real water-treatment expert to call whenever you need help. Calcite questions, FloMag swap-overs, refills, sizing for a new home, install help -- whatever comes up, you have my number.
📞 Call Us800-460-5810
✉️ Email Supportsupport@midatlanticwater.net
🕒 Live Hours7 Days/Week, 8AM-5PM EST
Frequently Asked Questions
We recommend installation by a licensed plumber, and Aidan supports your plumber by phone at 800-460-5810, 7 days a week. A non-backwashing unit typically takes a plumber about 2 hours; a backwashing unit also needs a drain line (drain tubing is not included) and a standard outlet. The bypass valve comes already installed on the control valve, and our install video walks through every step.
Check the level once a year: hold a bright flashlight behind the tank and look for the shadow of the calcite. When it is about halfway down, add calcite with the included funnel, filling to about 10 inches below the fill port. How long that takes depends on the tank size: about every 6 to 12 months on a 1.0 cubic foot tank, 18 to 24 on a 1.5, 24 to 30 on a 2.0 and 30 to 36 on a 2.5. A calcite and FloMag blend does not change it. You never replace the calcite; it dissolves as it works.
Not noticeably. The Vortech tank has no gravel bed, and its distributor plate spans the whole tank. Pressure drop is not something our customers call about. Rated flow depends on the size (the 2.5 cubic foot non-backwashing tank is rated up to 17 GPM), and this model's number is in the specifications tab above.
The unit ships via freight truck with liftgate service. The driver will lower the pallet to your driveway or curb. You are responsible for disposing of the wooden pallet and cardboard packaging. The tank itself is lightweight when empty (~25 lbs) and easy to move into your garage or basement before filling it with the included media.
It depends on the model. The non-backwashing models (Clack C1190 head) need no electricity and no drain line. The backwashing models (Fleck 5600SXT and 2510SXT valves) plug into a standard outlet and need a drain line for the backwash; drain tubing is not included.
Customer Reviews
5.0Based on 40 Reviews
5 ★
95%
38
4 ★
5%
2
3 ★
0%
0
2 ★
0%
0
1 ★
0%
0
Customer Photos
i
i
i
i
i
i
i
100reviewers would recommend this productWrite a ReviewAsk a Question
Clack 1.5 Cubic Foot (...$1,295.00
Investing in The Right System
Many systems look identical online, but cheaper options often cut corners.
Found this neutralizer cheaper somewhere else?
Many Amazon and discount sellers use similar photos and product titles.
The system may look similar at first glance.
But to advertise a lower price, key components are often downgraded or removed.
Cheap systems commonly use thinner tanks, less filtration media, and provide little to no technical support.
When something goes wrong, you're usually on your own.
➜ This is the best price we can offer without cutting quality or support.
The True Cost Over Time
Cheap Alternative
$800 Upfront
❌Lifespan: Fails in 3-4 years
❌Result: Frequent repairs, poor water quality, leaks
❌Support: None
~ $0.71 / Day
Best Long-Term Value
Our Premium System
$1,295 Upfront
✅Lifespan: Lasts 15+ years with routine media replacement
✅Result: Done right the first time, peace of mind
✅Support: Lifetime USA Support
~ $0.24 / Day
Do it right the first time. By investing a little more upfront, you prevent early replacement costs, plumbing repair headaches, and the frustration of poor water quality. This is without a doubt the best long-term option for your home.
What You're Actually Paying For
No Media Skimming: We provide the exact optimal amount of the highest grade media. Competitors frequently underfill tanks by 20-30% to cut costs, severely reducing your system's effectiveness.
Premium Structural Tanks: Our systems utilize heavy-duty, pressure-tested USA vortech structural tanks built to last decades, preventing cracked tanks and flooded basements.
Genuine Warranties: Discount retailers are often selling tanks imported overseas, meaning less structural integrity and no warranty. Our tanks carry full manufacturer backing with a 10 year warranty. We've tried tanks from Mexico in the past to reduce cost for our customers and all it did was create problems.
Lifetime USA Tech Support: With over 30 years of industry experience, we actually pick up the phone. We provide tech support 7 days a week between 8AM - 5PM EST.
Contact Us
800-460-5810
We're here to help.
1-Year Risk-Free Guarantee
Proven in Thousands of Real Homes
The Policy:
If it doesn’t fix your acidic water, we’ll refund you. No returns required.
After 30 years of testing acidic water solutions, the data led us to this exact system. With a track record of 1,000+ successful installations, we have the evidence to offer a true risk-free guarantee based on results, rather than an empty marketing gimmick.
The Industry "Return Policy" Trap
+
Most water filter companies offer standard "Money Back Guarantees" or return policies fully knowing that you aren't going to drain, package, and pay heavy freight costs to ship a 600lb wet tank back to them. It's an illusion of safety. Our guarantee requires zero return shipping.
How Our Real Guarantee Works
1
It Fails to Fix the Acidic Water
If the system does not neutralize your pH as promised.
2
Aidan Troubleshoots With You
You'll work directly with the expert who designed your system to ensure it's set up correctly for your specific well chemistry.
You Get Refunded
If it still doesn't solve the problem, we refund you entirely. No return shipping required.
Not sure if this is the perfect system? Don't guess. If you aren't 100% sure this is the correct size for your well, text me your water test or call me directly. I'll personally review it.