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ARKA - Products for Aquariums

Innovative, eco-friendly products to suit individual nneds

ARKA specialises in well-designed products that take both freshwater and marine aquariums to the next level. The versatile range offers perfectly coordinated system solutions for successful aquarium keeping.

Discover premium food, high-purity sea salt and specialist products for coral care and reef design. Highly efficient water treatment solutions, effective reverse osmosis systems and accurate measuring devices also help maintain a stable biological balance in your aquarium.

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Aquarium Food Bestsellers CO2 Systems Filters & Filter Media Marine Aquariums Pond Care Reverse Osmosis Systems & Accessories Rocks Water Care Products

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ARKA: 123 items

ARKA Substrate Cleaner

ARKA Substrate Cleaner, 473 ml

For marine and freshwater aquariums
Reliably removes waste materials
100% organic

£13.84 (£29.26 / l)

Delivery by November 05

ARKA myReef-Rocks - Natural Reef Rock

ARKA myReef-Rocks - Natural Reef Rock, 9-40cm (Mix) (20 kg)

Create your dream reef
Free from harmful substances
Great design options

£77.00 (£3.85 / kg)

Free delivery by November 05

ARKA Special Blend

ARKA Special Blend, 473 ml

Degrades organic waste
Reduces water changes
Removes odours

£22.00 (£46.51 / l)

Delivery by November 05

ARKA Nite-Out II

ARKA Nite-Out II, 473 ml

For marine & freshwater aquariums
For restarts, water changes & fish stocking
Without synthetic fabrics

£16.35 (£34.57 / l)

Delivery by November 05

ARKA BACTO-SHOT

ARKA BACTO-SHOT, 50 ml

Highly active bacterial cultures
For seawater & fresh water
Crystal clear water

£4.60 (£92.00 / l)

Delivery by November 05

ARKA TheraP

ARKA TheraP, 473 ml

Contains live bacterial cultures
Provides support in case of temporary overstocking
100% biological

£19.25 (£40.70 / l)

Delivery by December 02

mySCAPE-CO2 Diffuser Stainless Steel - 30 cm

ARKA mySCAPE-CO2 Diffuser Stainless Steel - 30 cm

Made of stainless steel
With ceramic membrane
Robust & long-lasting

£19.25

Delivery by November 05

ARKA myScape-Rocks Lava Pebbles, 10 kg

ARKA myScape-Rocks Lava Pebbles, 10 kg, 10 - 20 mm (10 kg)

For freshwater aquariums
Ideal for planting
Ready for use

£27.40 (£2.74 / kg)

Delivery by November 05

ARKA Aqua Balance

ARKA Aqua Balance, 473 ml

Spore-based
Improves water quality
For healthy aquarium inhabitants

£14.40 (£30.44 / l)

Delivery by November 05

ARKA Aqua-Pure

ARKA Aqua-Pure, 473 ml

Neutralises heavy metals
Prevents algae growth
100% organic

£11.86 (£25.07 / l)

Delivery by November 05

ARKA Organic Active Salt

ARKA Organic Active Salt, 20 kg

Improves water quality
Supports the well-being of the animals
Nitrate & phosphate free

£82.25 (£4.11 / kg)

Free delivery by November 05

ARKA All-in-One

ARKA All-in-One, 473 ml

Mix of trace elements
Provides intense colours for corals
Polyps develop splendidly

£18.26 (£38.60 / l)

Delivery by November 05

ARKA myScape-Rocks Lava Pebbles, 20 kg

ARKA myScape-Rocks Lava Pebbles, 20 kg, 50 - 70mm (20 kg)

For freshwater aquariums
Ideal for planting
Can be used immediately

£42.32 (£2.12 / kg)

Delivery by November 05

ARKA Algaway

ARKA Algaway, 473 ml

Stops algae growth
Prevents new growth
For healthy plant growth

£11.52 (£24.36 / l)

Delivery by November 05

ARKA Marine Flakes Fish Food

ARKA Marine Flakes Fish Food, 250 ml

Contributes to growth
Made with the cold-pressing process
High-quality ingredients

£6.84 (£27.36 / l)

Delivery by November 05

ARKA Plants Green

ARKA Plants Green, 473 ml

Prevents algae growth
For all types of aquatic plants
For freshwater aquariums

£9.99 (£21.12 / l)

Delivery by November 05

ARKA Herbtana

ARKA Herbtana, 236 ml

100% organic,
Based on herbs
Protects the biological balance of your aquarium

£13.68 (£57.97 / l)

Delivery by November 05

ARKA Plants NPK - Liquid NPK Plant Fertiliser

ARKA Plants NPK - Liquid NPK Plant Fertiliser, 473 ml

For all types of freshwater plants
Supports root growth
A practical complete plant fertiliser

£9.99 (£21.12 / l)

Delivery by November 05

ARKA Resin-Pure - Mixed Bed Resin

ARKA Resin-Pure - Mixed Bed Resin, 1 l

Cation and anion resin
Eliminates the finest residues
For the purest water

£13.68 (£13.68 / l)

Delivery by November 05

ARKA Reefscaper - Reef & Coral Glue

ARKA Reefscaper - Reef & Coral Glue, 1.000 g

Ideal settlement area
Fast curing
Easy to process

£16.35 (£16.35 / kg)

Delivery by November 05

ARKA Xtreme

ARKA Xtreme, 118 ml

Reliable removal of chlorine and heavy metals
Gentle on all living things
100% sure

£3.63 (£30.76 / l)

Delivery by November 05

ARKA Vita Pleco Catfish Food

ARKA Vita Pleco Catfish Food, 250 ml

Cold-pressed, gentle on vitamins
Highest quality ingredients
Without spirulina

£12.30 (£49.20 / l)

Delivery by November 05

ARKA Phos Out 4

ARKA Phos Out 4, 473 ml

Simple and safe application
Binds organic and inorganic polymer-based phosphates
Without heavy metals

£19.25 (£40.70 / l)

Delivery by November 05

ARKA Coralscaper Epoxy - Coral Glue (2x60g)

ARKA Coralscaper Epoxy - Coral Glue (2x60g)

Especially for marine aquariums
Simple & easy to use
Very economical

£11.55

Delivery by November 05

ARKA mySCAPE CO2 Checker Set

ARKA mySCAPE CO2 Checker Set

For freshwater aquariums
Attached to aquarium glass pane
With indicator solution

£13.68

Delivery by November 05

ARKA Iodides & Bromides

ARKA Iodides & Bromides, 236 ml

For vital residents in seawater aquariums
With highly available iodine
Improves polyp development & promotes coral growth

£9.12 (£38.64 / l)

Delivery by November 05

ARKA Phyto-Plus

ARKA Phyto-Plus, 236 ml

Phytoplankton for marine aquariums
Very nutritious
Highly concentrated formula

£12.29 (£52.08 / l)

Delivery by November 05

ARKA Bio-CO2

ARKA Bio-CO2, 473 ml

Promotes nutrient absorption
Easy dosing
For freshwater aquariums

£12.50 (£26.43 / l)

Delivery by December 02

ARKA Carbopure Activated Carbon

ARKA Carbopure Activated Carbon, 1.000 ml

Removes impurities and cloudiness
Produces crystal clear water
Improves vitality

£9.60 (£9.60 / l)

Delivery by November 05

ARKA myAQUA pH/TDS/EC Measuring Device with Thermometer

ARKA ARKA myAQUA pH/TDS/EC Measuring Device with Thermometer

Multifunction meter
Suitable for aquariums, ponds, swimming pools, monitoring of osmosis plants and drinking water
High precision

£38.50

Delivery by November 05

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Delivery costs: Great Britain

from £69.90	free*
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* These delivery costs are applicable to standard shipping. There may be additional costs, e.g. due to the weight, size or properties of the products. You can find this information in the product description.

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