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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 Test Kits

ICP Tests

Include 17 products starting from £19.99

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ICP Tests

Stirrer

Include 1 products starting from £29.99

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Stirrer

Hanna

Include 56 products starting from £1.96

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Hanna

Red Sea

Include 24 products starting from £19.99

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Red Sea

Reef Factory

Include 7 products starting from £11.99

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Reef Factory

WaterLink Spin Touch

Include 2 products starting from £399.00

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WaterLink Spin Touch

Salifert

Include 14 products starting from £6.99

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Salifert XMAS

Aquaforest

Include 4 products starting from £11.95

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Aquaforest

ATI

Include 4 products starting from £19.90

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ATI

iDip Marine

Include 1 products starting from £499.99

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iDip Marine

Seachem

Include 16 products starting from £9.49

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Seachem XMAS

Tropic Marin

Include 12 products starting from £8.99

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Tropic Marin

JBL Test Kits

Include 16 products starting from £7.99

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JBL Test Kits

Elos

Include 16 products starting from £10.96

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Elos

Nyos

Include 5 products starting from £9.49

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Nyos

API

Include 18 products starting from £5.99

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API

Tetra

Include 4 products starting from £6.17

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Tetra XMAS

Our Bestsellers

Triton Professional Water Analysis ICP-OES

Triton Professional Water Analysis ICP-OES

£31.50
Triton Professional Water Analysis ICP-OES
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Salifert KH + Alkalinity Profi-Test Kit

Salifert KH + Alkalinity Profi-Test Kit

£8.99
Calcium is not the only substance needed to form the skeletal material of corals and allow calcareous algae to grow. Carbonate and bicarbonate are also needed and these two substances can have a major effect on stabilising or buffering pH levels in the aquarium in the correct range of 8.1 to 8.4.
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Hanna Instruments Marine Alkalinity Reagent HI-772-26 (For dKH Checker)

Hanna Instruments Marine Alkalinity Reagent HI-772-26 (For dKH Checker)

£8.40
HI-772-26 Marine alkalinity, colorimetric method, Reagents for 25 tests
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Salifert Calcium Profi-Test Kit

Salifert Calcium Profi-Test Kit

£12.69
Calcium is a major constituent of coralline algae, the skeletal material of hard corals and the skeletal needles of soft/leather corals. In many cases too low a calcium concentration retards coral and coralline algae growth.
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Salifert Nitrate Profi-Test Kit

Salifert Nitrate Profi-Test Kit

£9.29
When there are insufficient areas of a tank which are deprived of oxygen (anaerobic zones) or denitrification is not taking place properly, nitrate will build up. This can also happen in an aquarium where the biological loading on the system is causing an imbalance e.g is there is excessive livestock for the aquarium volume or over feeding is occurring.
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Salifert Magnesium Profi-Test Kit

Salifert Magnesium Profi-Test Kit

£11.99
Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and is an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis plants, algae and coral would not be able to survive.
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Salifert Phosphate Profi-Test Kit

Salifert Phosphate Profi-Test Kit

£9.53
If phosphate is present in too high a concentration there may be an increase in growth of undesirable algae and if the phosphate level is higher than 0.04 mg/L the growth rate of corals and calcareous algae may decrease by as much as 90%.
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Hanna Instruments Phosphate Reagent 713-25 (Pack of 25)

Hanna Instruments Phosphate Reagent 713-25 (Pack of 25)

£13.99
The HI 713-25 is a set of 25 phosphate reagent packets for use with the HI 713 phosphate meter
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Correct water conditions are essential for the health and development of both fish and plants. A stable pH maintained at the natural level for specific aquarium inhabitants, is essential for their well being and therefore should be checked regularly.

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.

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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