ARKA - Water Conditioners & Special Nutrients
ARKA water conditioners and specialist nutrients help prepare tap water and stabilise it for fish and corals. Whether you need trace elements for coral growth in a reef aquarium, bacterial products to support nutrient breakdown or targeted fertiliser components for complex aquascapes, this range has the right product for you.
Water Conditioners & Special Nutrients: 34 items
ARKA Substrate Cleaner, 236 ml
- For marine and freshwater aquariums
- Reliably removes waste materials
- 100% organic
£11.18 instead of £11.75 (£47.37 / l)
Delivery by October 26
ARKA Special Blend, 473 ml
- Degrades organic waste
- Reduces water changes
- Removes odours
£22.50 (£47.57 / l)
Delivery by October 26
ARKA Nite-Out II, 473 ml
- For marine & freshwater aquariums
- For restarts, water changes & fish stocking
- Without synthetic fabrics
£16.65 (£35.20 / l)
Delivery by October 26
ARKA TheraP, 473 ml
- Contains live bacterial cultures
- Provides support in case of temporary overstocking
- 100% biological
£19.60 (£41.44 / l)
Delivery by November 10
ARKA Aqua Balance, 473 ml
- Spore-based
- Improves water quality
- For healthy aquarium inhabitants
£14.70 (£31.08 / l)
Delivery by October 26
ARKA Aqua-Pure, 473 ml
- Neutralises heavy metals
- Prevents algae growth
- 100% organic
£12.10 instead of £12.75 (£25.58 / l)
Delivery by October 26
ARKA Phos Out 4, 473 ml
- Simple and safe application
- Binds organic and inorganic polymer-based phosphates
- Without heavy metals
£19.60 (£41.44 / l)
Delivery by October 26
ARKA Herbtana, 236 ml
- 100% organic,
- Based on herbs
- Protects the biological balance of your aquarium
£13.97 instead of £14.70 (£59.19 / l)
Delivery by October 26
ARKA BACTO-SHOT, 50 ml
- Highly active bacterial cultures
- For seawater & fresh water
- Crystal clear water
£5.90 (£118.00 / l)
Delivery by October 26
ARKA Xtreme, 118 ml
- Reliable removal of chlorine and heavy metals
- Gentle on all living things
- 100% sure
£3.70 instead of £3.90 (£31.36 / l)
Delivery by October 26
ARKA Iodides & Bromides, 236 ml
- For vital residents in seawater aquariums
- With highly available iodine
- Improves polyp development & promotes coral growth
£9.31 instead of £9.80 (£39.45 / l)
Delivery by October 26
ARKA Algaway, 473 ml
- Stops algae growth
- Prevents new growth
- For healthy plant growth
£13.97 instead of £14.70 (£29.53 / l)
Delivery by October 26
ARKA Bio-CO2, 473 ml
- Promotes nutrient absorption
- Easy dosing
- For freshwater aquariums
£12.75 (£26.96 / l)
Delivery by November 23
ARKA Plants Green, 118 ml
- Prevents algae growth
- For all types of aquatic plants
- For freshwater aquariums
£6.50 instead of £6.85 (£55.08 / l)
Delivery by October 26
ARKA Phyto-Plus, 236 ml
- Phytoplankton for marine aquariums
- Very nutritious
- Highly concentrated formula
£12.55 instead of £15.70 (£53.18 / l)
Delivery by October 26
ARKA Vitaminos Sea Water, 473 ml
- High-quality vitamin & amino acid additive
- Improves polyp development on all corals
- For more well-being & vitality
£14.70 (£31.08 / l)
Delivery by October 26
ARKA mySHRIMP-CARE, 118 ml
- With select plant & herbal extracts
- With aloe vera
- For freshwater aquariums
£8.37 instead of £8.80 (£70.93 / l)
Delivery by October 26
ARKA Vitamins Fresh Water, 473 ml
- Contains all important vitamins & amino acids
- For maximum wellbeing
- Supports natural colours
£12.75 (£26.96 / l)
Delivery by October 26
ARKA pH Increase freshwater, 5.000 ml
- For freshwater aquariums
- Electrolytes protect animals from osmotic shock
- Safe & easy handling
£47.12 instead of £59.00 (£9.42 / l)
Delivery by October 26
ARKA pH Increase seawater, 236 ml
- For seawater aquariums
- Electrolytes protect animals from osmotic shock
- Safe & easy handling
£7.05 instead of £8.80 (£29.87 / l)
Delivery by October 26
ARKA Gel Filter, 473 ml
- Optimal when restarting or after a filter cleaning
- Universally applicable for all filter media
- Reduces cleaning intervals
£13.97 instead of £14.70 (£29.53 / l)
Delivery by October 26
ARKA myBETTA-CARE - For Betta Fish, 118 ml
- For natural vibrant colours
- With plant & herbal extracts
- Important vitamins
£8.80 (£74.58 / l)
Delivery by October 26
ARKA myBETTA-AQUA - Water Conditioner for Betta Fish, 236 ml
- Particularly suitable for betta fish
- Ideal for setting up new aquariums or water changes
- Removes chlorine & heavy metals
£4.41 instead of £8.80 (£18.69 / l)
Delivery by October 26
ARKA Plants NPK - Liquid NPK Plant Fertiliser, 473 ml
- For all types of freshwater plants
- Supports root growth
- A practical complete plant fertiliser
£12.75 (£26.96 / l)
Delivery by October 26
ARKA NOPO Control, 118 ml
- Easy to use
- For saltwater and freshwater aquariums
- Lowers phosphate & nitrate values
£6.50 instead of £6.85 (£55.08 / l)
Delivery by October 26
ARKA Plants Fe - Iron, 118 ml
- Biologically highly available
- Without phosphate & nitrate
- For freshwater aquariums
£6.50 instead of £6.85 (£55.08 / l)
Delivery by October 26
ARKA pH Decrease freshwater, 473 ml
- For freshwater aquariums
- Lowers the pH value gently and reliably
- With electrolytes
£12.10 instead of £12.75 (£25.58 / l)
Delivery by October 26
ARKA Complete, 473 ml
- For stable water values
- Supports the calcium supply
- Prevents ion shift
£14.70 (£31.08 / l)
Delivery by October 26
ARKA Basic P - Phosphate Increase, 473 ml
- Effectively and safely increases the PO4 value in the aquarium
- Usable for every saltwater & freshwater aquarium
- Prevents PO4 limitation that is dangerous for corals and plants
£14.70 (£31.08 / l)
Delivery by October 26
ARKA Plants P - Phosphorus, 473 ml
- Without nitrate
- For optimal plant growth
- For freshwater aquariums
£12.75 (£26.96 / l)
Delivery by October 26
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