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Installation & Maintenance

We build and maintain beautiful aquariums.

Free Shipping Over £50

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

Flexible Payment Options

We offer flexible monthly finance options.

Price Match

Found item from our catalog cheaper? We'll price match it!

Reward Points

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

Aquarium Systems Conditioners

Aquarium Systems Reef One and Only 250ml

£17.10
  Out Of Stock
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Aquarium Systems Freshwater One and Only 250ml

£16.50
  In Stock
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Aquarium Systems Reef First Defense 250ml

£9.92
  In Stock
 Add To Cart

Aquarium Systems Freshwater First Defense 250ml

£8.92
  In Stock
 Add To Cart

Aquarium Systems Reef Refresh 250ml

£14.95
  In Stock
 Add To Cart

Aquarium Systems Freshwater Refresh 250ml

£13.95
  In Stock
 Add To Cart

Aquarium Systems Freshwater Eco-Balance Probiotic 250ml

£7.99
  In Stock
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Aquarium Systems Reef Waste Away 250ml

£12.99
  In Stock
 Add To Cart

Aquarium Systems Freshwater Waste Away 250ml

£12.50
  In Stock
 Add To Cart

Aquarium Systems Reef Clear Up 250ml

£10.99
  In Stock
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Aquarium Systems Freshwater Clear Up 250ml

£9.99
  In Stock
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Aquarium Systems Reef Tonic 1 and 2 - 2 x 500ml

£8.75
  In Stock
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Aquarium Systems Reef Elements 250ml

£12.95
  In Stock
 Add To Cart

Aquarium Systems Coralline Booster 250ml

£12.95
  Out Of Stock
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Aquarium Systems Strontium 250ml

£9.25
  Out Of Stock
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Aquarium Systems Calcium 250ml

£9.25
  In Stock
 Add To Cart

Aquarium Systems Magnesium 250ml

£9.25
  In Stock
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Aquarium Systems ReefKalk 500g

£17.99
  In Stock
 Add To Cart

Aquarium Systems BioDegraduer 250ml

£13.99
  In Stock
 Add To Cart

Our Bestsellers

Aquarium Systems ReefKalk 500g

Aquarium Systems ReefKalk 500g

£17.99
Source of calcium hydroxide used to prepare lime water or Kalkwasser
  In Stock
 Add To Cart
Aquarium Systems Reef One and Only 250ml

Aquarium Systems Reef One and Only 250ml

£17.10
One & Only enables the introduction of 30% of the population planned for your marine water aquarium in only 24 hours
  Out Of Stock
 Add To Cart
Aquarium Systems Freshwater One and Only 250ml

Aquarium Systems Freshwater One and Only 250ml

£16.50
One & Only enables the introduction of 30% of the population planned for your fresh water aquarium in only 24 hours
  In Stock
 Add To Cart
Aquarium Systems Reef First Defense 250ml

Aquarium Systems Reef First Defense 250ml

£9.92
First Defense quickly neutralises the presence of harmful chlorine and heavy metals when changing the water
  In Stock
 Add To Cart
Aquarium Systems Reef Refresh 250ml

Aquarium Systems Reef Refresh 250ml

£14.95
Re-Fresh is a powerful combination of bacteria that reduces the presence of every family of algae in the water and on the decoration in your marine water aquarium
  In Stock
 Add To Cart
Aquarium Systems Reef Waste Away 250ml

Aquarium Systems Reef Waste Away 250ml

£12.99
Waste Away is the ideal bacterial supplement for your filtration, acting on the organic waste deposited in the bottom of your decoration or in the sand
  In Stock
 Add To Cart
Aquarium Systems Reef Clear Up 250ml

Aquarium Systems Reef Clear Up 250ml

£10.99
Clear Up, based solely on bacteria, helps to make water crystal clear without the use of chemical products that could affect the balance of your marine water aquarium
  In Stock
 Add To Cart
Aquarium Systems Freshwater Clear Up 250ml

Aquarium Systems Freshwater Clear Up 250ml

£9.99
Clear Up, based solely on bacteria, helps to make water crystal clear without the use of chemical products that could affect the balance of your fresh water aquarium
  In Stock
 Add To Cart

Why our delivery is awesome!

Just a few reasons why Charterhouse are the industry leaders

1 Hour Delivery Slot

We provide a 1 hour delivery slot for all Premium Next Day delivery services. No more waiting in all day.

SMS And Email Notification

Your delivery slot will be text and emailed to you. You can then submit a different day or request the parcel is left with a neighbour.

Weekend Deliveries

We now offer deliveries on both days of the weekend. These services can be selected at checkout.

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Free Shipping Over £50

Spend over £50 on your order and qualify for free shipping. Next day and timed services available.

Find out more

Flexible Payment Options

We offer flexible monthly finance options. Credit is subject to application and status.

Find out more

Reward Points

As a thank you, we run the Charterhouse Points scheme. Earn points on every order.

Find out more
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