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Collection: Tap Water Conditioners

Discover the Tap Water Conditioners collection at Charterhouse Aquatics. Find top-quality conditioners to make tap water safe for your aquarium, ensuring a healthy environment for your fish. Shop now for the best selection!

Discover the Tap Water Conditioners collection at Charterhouse Aquatics. Find top-quality conditioners to make tap water safe for your aquarium, ensuring a healthy environment for your fish. Shop now for the best selection!

Read more...
Home / Tap Water Conditioners
What Our Customers Are Saying About Us
Excellent
Based on 748 Reviews
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gary cornwall
May 7, 2025
Very good service even if imake a mistake
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Graham Leopard
May 4, 2025
Everything present and correct.
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Lindsey Dowson
May 3, 2025
Excellent company with super fast delivery on my new aquarium! Delivery driver very helpful also helping me get it into the house! I chose not to add middle door on the cabinet and add baskets this is not how the juwel Rio comes as standard & also I changed the bulb!
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Paul Cope
May 3, 2025
Online order. Everything was clear and easy to understand with ordering. Biomaster 2 was delivered quickly and well packaged. I did have a query over the piping. I called the contact line which was answered immediately 👍. The guy I spoke to solved my query straight away in simple A,B,C walkthrough step. Great experience and will be back. Paul
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Cristopher Ireland
May 2, 2025
Excellent service 5 stars
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Craig Robinson
April 30, 2025
excellent service and fast delivery. I recommend
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James
April 29, 2025
Cracking service as usual, no dramas from me. I always use charterhouse when I need kit.
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Bob D
April 27, 2025
5 star, quick delivery great product 500w tungsten marine heater
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daniel corrigan
April 27, 2025
Good value, great delivery service 👏
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GEOFF JENKINS
April 27, 2025
Items arrived earlier than expected in good condition. Good quality. Prices are a bit expensive but what isn’t in today’s economy.
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spider sam
April 26, 2025
Very efficient company delivery when expected and good price aswell 👍🏻
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Stephen Hudson
April 22, 2025
Fast delivery, well packaged with good delivery updates.
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Anthony Brooker
April 20, 2025
Arrived quickly, and exactly what ordered.
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EMOKAYAKBOY LOOM
April 19, 2025
Fantastic service, very pleased
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carol cooper
April 19, 2025
Easy to order and came when said it would
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Matthew t
April 16, 2025
Super helpful people online and in store fast simple checkout process and really quick delivery with great communication
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Paul Stibbs
April 15, 2025
A very easy transaction completed in a short time period via an external courier.
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47thDestroyer
April 15, 2025
Very fast delivery great product and reasonably priced
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James McInally
April 15, 2025
Very easy drop off......easy to put together verry good product
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Caroline White
April 15, 2025
Items (Juwel filter floss and Tetra SafeStart and Nitrate Minus) arrived well packaged and on time.

Why buy from Charterhouse?

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As a thank you, we run the Charterhouse Points scheme.

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Takes the hassle out of regular ordering.

Free Shipping Over £50

Spend over £50 on your order and qualify for free shipping.

Flexible Payment Options

We offer flexible monthly finance options.

Charterhouse Points

As a thank you, we run the Charterhouse Points scheme.

Subscribe & Save

Takes the hassle out of regular ordering.

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
Company Number: 02872980
VAT Number: 854458301

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© 2025, Charterhouse Technology Ltd

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30 products
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124.95
Easy-Life Aquamaker Tap Water Conditioner 1000ml
Easy-Life Aquamaker Tap Water Conditioner 1000ml
£15.99
Easy-Life Aquamaker Tap Water Conditioner 500ml
Easy-Life Aquamaker Tap Water Conditioner 500ml
£8.59
Easy-Life Aquamaker Tap Water Conditioner 250ml
Easy-Life Aquamaker Tap Water Conditioner 250ml
£5.79
Easy-Life Aquamaker Tap Water Conditioner 100ml
Easy-Life Aquamaker Tap Water Conditioner 100ml
£3.99
Seachem Prime Seachem Prime
Seachem Prime
33 Reviews
From £4.89
Fresh Zlements Safe Water Dechlorinator 2500ml
Fresh Zlements Safe Water Dechlorinator 2500ml
£24.99
Fresh Zlements Safe Water Dechlorinator 1000ml
Fresh Zlements Safe Water Dechlorinator 1000ml
£14.99
Evolution Aqua Dechlorinator 12 Inch
Evolution Aqua Dechlorinator 12 Inch
1 Review
£84.95
Fluval Aqua Plus Water Conditioner 500ml
Fluval Aqua Plus Water Conditioner 500ml
£14.15 £14.90
Fluval Aqua Plus Water Conditioner 120ml
Fluval Aqua Plus Water Conditioner 120ml
£6.36 £6.70
Fluval Aqua Plus Water Conditioner 2L
Fluval Aqua Plus Water Conditioner 2L
£28.12 £29.60
API Tap Water Conditioner 118ml
API Tap Water Conditioner 118ml
2 Reviews
£4.82
API Tap Water Conditioner 473ml
API Tap Water Conditioner 473ml
£10.99
Evolution Aqua Dechlorinator 30 Inch
Evolution Aqua Dechlorinator 30 Inch
1 Review
£124.95
Fritz Complete Water Conditioner 16oz
Fritz Complete Water Conditioner 16oz
1 Review
£17.95
Fresh Zlements Safe Water Dechlorinator 500ml
Fresh Zlements Safe Water Dechlorinator 500ml
£10.49
Fresh Zlements Safe Water Dechlorinator 250ml
Fresh Zlements Safe Water Dechlorinator 250ml
£7.49
Nishikoi Dechlorinator 2.5L
Nishikoi Dechlorinator 2.5L
£40
Nishikoi Dechlorinator 500ml
Nishikoi Dechlorinator 500ml
£14.95
Fritz Complete Water Conditioner 8oz
Fritz Complete Water Conditioner 8oz
1 Review
£13.95
Fluval Aqua Plus Water Conditioner 250ml
Fluval Aqua Plus Water Conditioner 250ml
£9.12 £9.60
ATM Paradigm All Natural Dechlorinator 473ml (16oz)
ATM Paradigm All Natural Dechlorinator 473ml (16oz)
1 Review
£17.99
Nishikoi Dechlorinator 1000ml
Nishikoi Dechlorinator 1000ml
£22.49
ATM Paradigm All Natural Dechlorinator 118ml (4oz)
ATM Paradigm All Natural Dechlorinator 118ml (4oz)
2 Reviews
£7.49
Fritz Complete Water Conditioner 4oz
Fritz Complete Water Conditioner 4oz
1 Review
£7.45
Brightwell Erase-CL 250ml
Brightwell Erase-CL 250ml
£16.99
Brightwell Erase-CL 500ml
Brightwell Erase-CL 500ml
£22.99
Brightwell Erase-CL 125ml
Brightwell Erase-CL 125ml
£10.49
Brightwell Erase-CL 1L
Brightwell Erase-CL 1L
£44.99
Seachem Headstart Water Conditioner Pack
Seachem Headstart Water Conditioner Pack
1 Review
£11.69
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