Go to main menu
Jump to content
Go to shopping cart

ARKA - Water Care Products for Aquariums

Shop by category

Measuring Devices & Accessories Water Conditioners & Special Nutrients

Price

Highlights

Brands (Manufacturers)

Feed Declaration

Usage

Filter

Water Care Products: 1 - 30 of 65 items

3 Options
5.0 (46)
ARKA Nite-Out II, 5.000 ml

-35%
- For marine & freshwater aquariums
- For restarts, water changes & fish stocking
- Without synthetic fabrics
CHF 48.06 CHF 74.00 (CHF 9.61 / l)

Delivery by March 03
3 Options
4.9 (68)
ARKA Special Blend, 3.785 ml

-35% Bestseller
- Degrades organic waste
- Reduces water changes
- Removes odours
CHF 68.51 CHF 106.00 (CHF 18.10 / l)

Delivery by March 03
2 Options
4.9 (31)
ARKA TheraP, 473 ml

-35%
- Contains only living bacterial cultures
- Helpful for short-term overstocking
- 100% organic
CHF 13.69 CHF 21.00 (CHF 28.94 / l)

Delivery by March 03
4 Options
4.8 (34)
ARKA Catappa Leaves, M (10 Pcs)

-5%
- Natural water care
- Valuable nutritional supplement
- Valuable humic and fulvolic acid
CHF 5.40 CHF 5.70 (CHF 0.54 / Pc)

Delivery by March 03
4 Options
4.8 (26)
ARKA Substrate Cleaner, 473 ml
- For marine and freshwater aquariums
- Reliably removes waste materials
- 100% organic
CHF 17.90 (CHF 37.84 / l)

Delivery by March 03
4.3 (28)
ARKA TDS/EC - Meter
- Precise readings
- Determines TDS & EC values
- Water temperature indication
CHF 15.80

Delivery by March 03
4.8 (16)
ARKA Casuarina Cones, 50 Pcs
- Valuable humic and fulvolic acid
- Tropical aquarium water
- Prevents fungal diseases
CHF 6.25 (CHF 0.13 / Pc)

Delivery by March 03
4 Options
5.0 (12)
ARKA Aqua Balance, 473 ml
- Spore-based
- Improves water quality
- For healthy aquarium inhabitants
CHF 15.80 (CHF 33.40 / l)

Delivery by March 03
4 Options
5.0 (8)
ARKA Aqua-Pure, 473 ml

-5%
- Neutralises heavy metals
- Prevents algae growth
- 100% organic
CHF 13.04 CHF 13.75 (CHF 27.57 / l)

Delivery by March 03
4 Options
5.0 (7)
ARKA Phos Out 4, 236 ml

-5%
- Simple and safe application
- Binds organic and inorganic polymer-based phosphates
- Without heavy metals
CHF 15.02 CHF 15.80 (CHF 63.64 / l)

Delivery by March 03
4 Options
5.0 (4)
ARKA Herbtana, 473 ml
- 100% organic,
- Based on herbs
- Protects the biological balance of your aquarium
CHF 21.00 (CHF 44.40 / l)

Delivery by March 03
4.5 (15)
ARKA Dadap Leaves for Sprimp, L

-5%
- Indian coral tree leaves
- With valuable plant enzymes
- With vital vitamins
CHF 8.94 CHF 9.40

Delivery by March 03
3 Options
5.0 (1)
ARKA Iodides & Bromides, 236 ml

-5%
- For vital residents in seawater aquariums
- With highly available iodine
- Improves polyp development & promotes coral growth
CHF 9.93 CHF 10.45 (CHF 42.08 / l)

Delivery by March 03
4 Options
5.0 (9)
ARKA Plants Green, 473 ml
- Prevents algae growth
- For all types of aquatic plants
- For freshwater aquariums
CHF 13.75 (CHF 29.07 / l)

Delivery by April 01
2 Options
5.0 (3)
ARKA Silicone Hose 4/6 mm - Blue, 3 m

-5%
- For freshwater and saltwater aquariums
- Made of silicone
- Flexible & durable
CHF 3.96 CHF 4.15

Delivery by March 03
4 Options
5.0 (6)
ARKA Xtreme, 118 ml

-5%
- Reliable removal of chlorine and heavy metals
- Gentle on all living things
- 100% sure
CHF 3.96 CHF 4.15 (CHF 33.56 / l)

Delivery by March 03
3.0 (6)
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
CHF 42.50

Delivery by March 03
5.0 (4)
ARKA Universal Pipette 3ml - 15cm - set of 5

-5%
- Perfect for corals & fish
- Particularly practical
- Easy to dose
CHF 4.94 CHF 5.20

Delivery by March 03
3.1 (13)
ARKA myAqua pH Meter
- Fast and accurate
- For aquariums & ponds
- For osmosis & drinking water
CHF 15.80

Delivery by March 03
4.9 (10)
ARKA Multifunction Pipette With Brush - 50ml - 30cm
- With cleaning brush
- Filling volume: 50 ml
- Length: 30 cm
CHF 10.45

Delivery by March 03
4 Options
5.0 (3)
ARKA PVC Tubing 16/22 mm - Blue, 10 m
- For freshwater and seawater aquariums
- Made of flexible PVC
- High-quality
CHF 32.00

Delivery by March 03
$ARKA Refractometer$
5.0 (1)
ARKA Refractometer
- Automatic temperature compensation
- Ready for immediate use
- Accurate display
CHF 42.50

Delivery by March 03
3 Options
5.0 (1)
ARKA Plants NPK - Liquid NPK Plant Fertiliser, 473 ml
- For all types of freshwater plants
- Supports root growth
- A practical complete plant fertiliser
CHF 13.75 (CHF 29.07 / l)

Delivery by April 01
3 Options
5.0 (1)
ARKA Phyto-Plus, 236 ml

-5%
- Phytoplankton for marine aquariums
- Very nutritious
- Highly concentrated formula
CHF 15.91 CHF 16.75 (CHF 67.42 / l)

Delivery by March 03
5.0 (3)
ARKA Universal Pipette 10ml - 30cm - set of 2
- Perfect for corals & fish
- Uncomplicated dosing
- Particularly handy
CHF 5.20

Delivery by March 03
3 Options
3.3 (4)
ARKA Organic CO², 473 ml
- Promotes nutrient absorption
- Easy dosing
- For freshwater aquariums
CHF 13.75 (CHF 29.07 / l)

Delivery by April 08
3 Options
4.8 (9)
ARKA Vitamins Fresh Water, 473 ml
- Contains all important vitamins & amino acids
- For maximum wellbeing
- Supports natural colours
CHF 13.75 (CHF 29.07 / l)

Delivery by April 01
3 Options
4.9 (9)
ARKA Gel Filter, 473 ml
- Optimal when restarting or after a filter cleaning
- Universally applicable for all filter media
- Reduces cleaning intervals
CHF 15.80 (CHF 33.40 / l)

Delivery by March 03
4 Options
5.0 (4)
ARKA PVC Tubing 12/16 mm - Blue, 5 m

-5%
- For freshwater and seawater aquariums
- Made of flexible PVC
- High-quality
CHF 13.04 CHF 13.75

Delivery by March 03
4 Options
5.0 (4)
ARKA pH Increase seawater, 473 ml
- For seawater aquariums
- Electrolytes protect animals from osmotic shock
- Safe & easy handling
CHF 13.75 (CHF 29.07 / l)

Delivery by April 08

Magazine Articles:

Discover Olibetta:

New Products:

Switzerland: Free standard delivery from CHF 69.90
Delivery in 3 business days.
We operate in a
climate-conscious manner.
More than 6.100 products

Need any help with your order? We're happy to answer any questions you have.

Contact

Safe and secure shopping

Payment Methods

Cash in Advance

Delivery costs: Switzerland

from CHF 69.90	free*
from CHF 0.00	CHF 8.90

* 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.

Change country / language

© 2010-2026 niceshops GmbH - All rights reserved.

Imprint and Terms of Use
Privacy Policy
General Terms and Conditions and Cancellation Policy
Accessibility Declaration
Privacy setttings
Cancel a subscription here

Individual privacy policy settings

Marketing per customer match

With your consent, we will inform you about promotions outside of our website and show you relevant products. For this purpose, we synchronise your encrypted personal data with the following external providers and use their online advertising channels if you already use their services:

Bing, Criteo, Meta, Google, LinkedIn, Pinterest, TikTok
Marketing

By accepting these services, we are able to show you advertisements, sponsored content or discounts for our website or products based on your browsing and shopping behaviour that are tailored to your interests, as well as measure their success. With your consent, we use the following third-party services on this website:

Meta-Pixel, Microsoft Advertising, creativecdn.com (RTBHouse), Ads Defender
Extended conversion tracking

By accepting this service, we can better analyse and measure the effectiveness of our online advertising, allowing us to optimise our campaigns. To achieve this, we synchronise your encrypted personal data with the following external providers, provided you already use their services:

Google Ads
Performance

By accepting these services, we can track and anonymously analyse click and surf behaviour within our website in order to optimise our website and continuously improve the overall user experience. With your consent, we use the following third-party services on this website:

Google Analytics, Clarity, A/B-Testing
Functional

By accepting these services, we can provide you with features beyond the basic functions and enable you to use our website comfortably. With your consent, we use the following third-party services on this website:

Google Tag Manager, UET (Universal Event Tracking) Microsoft Consent Mode, Google Consent Mode, Klarna, Freshchat
External media content

By accepting these services, we are able to show you videos or other media content hosted by external providers. With your consent, we use the following third-party services on this website:

Vimeo, YouTube
Necessary

Always active

Technically necessary cookies make possible only basic website functions. For example, they enable you to collect products in your basket or log in to your customer account. It is not possible for us to draw any conclusions about you, and any data collected as a result will never be passed on to third parties.