Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Quantity discount

Sera kH test - simple determination of the kH value

Aquarium water care
Price in EUR including VAT
Save EUR2,82
Delivered between Tue, 21.4. and Tue, 28.4.
More than 10 items ordered
Free shipping starting at 30,–

Product details

For the easy determination of carbonate hardness in freshwater and seawater.

For approximately 390 °dKH. If KH values are too low, we recommend KH/pH-plus (in freshwater and seawater) or Pond Bio Balance (in ponds). For increased filtration, use Super Peat (in freshwater aquariums).

Key specifications

Care + Cleaning Type
Aquarium water care
Suitable water type
Fresh waterSalt water
Content
1.50 cl

General information

Item number
23954180
Manufacturer
Sera
Category
Aquarium care
Manufacturer no.
04210
Release date
6.5.2024
External links

Aquarium Care Properties

Care + Cleaning Type
Aquarium water care
Suitable water type
Fresh waterSalt water

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
7,69 kg
Climate contribution
EUR 0,20

Product dimensions

Length
15 cm
Width
14 cm
Height
8 cm
Content
1.50 cl

Package dimensions

Length
13.50 cm
Width
9.30 cm
Height
4.10 cm
Weight
67 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Aquarium care» category have a defect within the first 24 months?

Source: Galaxus
  • 1.EasyLife
    0 %
  • 1.EBI
    0 %
  • 1.Sera
    0 %
  • 1.Tetra
    0 %
  • 6.Dennerle
    0,1 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Sera
    Not enough data
  • 1.JBL Aquaristik und Terraristik
    0 days
  • Amazonas World
    Not enough data
  • Dennerle
    Not enough data
  • Easy Life
    Not enough data

Return rate

How often is a product of this brand in the «Aquarium care» category returned?

Source: Galaxus
  • 1.Easy Life
    0,1 %
  • 2.EasyLife
    0,2 %
  • 3.Sera
    0,3 %
  • 3.Tetra
    0,3 %
  • 5.Dennerle
    0,4 %
Source: Galaxus