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Modern Reef Conditioners

Modern Reef Reef-Keeping System (RKS) 4 × 2.5L Set

£71.99 £68.39

Modern Reef Reef-Keeping System (RKS) 4 × 5L Set

£119.99 £113.99

Modern Reef RKS Saver - 4 x 1LTR

£104.99 £99.74

Modern Reef Complete Reef Food 100ml

£46.99 £44.64

Modern Reef Complete Reef Food 250ml

£89.99 £85.49

Modern Reef C-Dip 1 and 2 2 x 30ml

£49.99 £47.49

Modern Reef CyanoCleaner 100ml

£40.00 £38.00

Modern Reef N+ (Nitrogen NO3 MIX) 1000ml

£40.99 £38.94

Modern Reef P+ (Phosphorus PO4 MIX) 1000ml

£36.99 £35.14

Modern Reef C+ (Complex Carbons) 1000ml

£44.99 £42.74

Modern Reef Ca+ (Calcium) 1000ml

£19.99 £18.99

Modern Reef Mg+ (Magnesium) 1000ml

£19.99 £18.99

Modern Reef K+ (Potassium) 1000ml

£19.99 £18.99

Modern Reef Sr+ (Strontium) 1000ml

£19.99 £18.99

Modern Reef Br+ (Bromine) 1000ml

£19.99 £18.99

Modern Reef Ba+ (Barium) 1000ml

£19.99 £18.99

Modern Reef F+ (Flourine) 250ml

£17.99 £17.09

Modern Reef Mo+ (Molybdenum) 100ml

£17.99 £17.09

Modern Reef Ni+ (Nickel) 100ml

£17.99 £17.09

Modern Reef Li+ (Lithium) 100ml

£17.99 £17.09

Modern Reef V+ (Vanadium) 100ml

£17.99 £17.09

Modern Reef Co+ (Cobalt) 100ml

£17.99 £17.09

Modern Reef Cr+ (Chromium) 100ml

£17.99 £17.09

Modern Reef Mn+ (Manganese) 100ml

£17.99 £17.09

Modern Reef BIODiversity 500ml

£22.98 £21.83

Modern Reef BIODiversity 1000ml

£44.99 £42.74

Our Bestsellers

Modern Reef BIODiversity 500ml

£22.98

Modern Reef BIODiversity will provide your reef with diverse marine bacterial strains, microorganisms, minerals, and nutrients in a lab bio-engineered solution

Modern Reef BIODiversity 1000ml

£44.99

Modern Reef BIODiversity will provide your reef with diverse marine bacterial strains, microorganisms, minerals, and nutrients in a lab bio-engineered solution

Modern Reef Reef-Keeping System (RKS) 4 × 2.5L Set

£71.99

It contains all essential trace elements found in natural seawater, organic and inorganic micronutrients, and amino acids in one set of 4 canisters!

Modern Reef Reef-Keeping System (RKS) 4 × 5L Set

£119.99

It contains all essential trace elements found in natural seawater, organic and inorganic micronutrients, and amino acids in one set of 4 canisters!

Modern Reef CyanoCleaner 100ml

£40.00

The quickest and safest way to remove all types of cyanobacteria. Works by oxidizing organic sludge and promotes an ideal enzyme balance

Modern Reef Complete Reef Food 100ml

£46.99

Complete Reef Food is part of our promotional consumption reef-keeping system. A complete reef food for the entire modern reef aquarium inhabitants like micro-organisms, symbiotic bacteria, filter feeders, and corals both directly and indirectly

Welcome to Modern Reef! A brand created and used by one of the most prestigious 100% aquaculture coral farms in Europe, Euro Corals! A complete and advanced state-of-the-art ICP, IC, reef aquarium laboratory, pharmaceutical-grade supplements, and reef aquarium products. With an intellectual website system to show lab results, using “chart” or “simple” view. It can find a maintenance and correction dosage for a deviated parameter, with a smart reefing guide for beginners, advanced setpoint tweak tools for experts, reef setpoint presets, and much more. All based on your water analysis, aquarium type, and equipment used to maintain a colorful and thriving reef aquarium easily and interactively.

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.

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Flexible Payment Options

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

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Reward Points

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

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Installation & Maintenance

Free Shipping Over £50

Flexible Payment Options

Price Match

Reward Points

Modern Reef Conditioners

Our Bestsellers

Modern Reef BIODiversity will provide your reef with diverse marine bacterial strains, microorganisms, minerals, and nutrients in a lab bio-engineered solution

Modern Reef BIODiversity will provide your reef with diverse marine bacterial strains, microorganisms, minerals, and nutrients in a lab bio-engineered solution

It contains all essential trace elements found in natural seawater, organic and inorganic micronutrients, and amino acids in one set of 4 canisters!

It contains all essential trace elements found in natural seawater, organic and inorganic micronutrients, and amino acids in one set of 4 canisters!

The quickest and safest way to remove all types of cyanobacteria. Works by oxidizing organic sludge and promotes an ideal enzyme balance

Complete Reef Food is part of our promotional consumption reef-keeping system. A complete reef food for the entire modern reef aquarium inhabitants like micro-organisms, symbiotic bacteria, filter feeders, and corals both directly and indirectly

LIVE marine nitrifying bacteria! Ideal for cycling new reef aquariums to maintain a healthy reef with a weekly dosage, after a water change, when adding new fish, and after a treatment

??ONE-4Reef is a super-concentrated pure organic form of our proportional consumption reef-keeping system in one canister. It contains all necessary trace elements in natural seawater, organic micro-nutrients, and amino acids in one product!

Why our delivery is awesome!

1 Hour Delivery Slot

SMS And Email Notification

Weekend Deliveries

Free Shipping Over £50

Flexible Payment Options

Reward Points