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Lexicon: T
Total hardness
0-9 A B C D E F G H I K L M N O P R S T U V W Z
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0-9 A B C D E F G H I K L M N O P R S T U V W Z Home page Table of contents

Total hardness

1° dH total hardness corresponds to 0.179 mmol/l alkaline earth ions (mainly calcium and magnesium).
At the same time, 1° dGH corresponds to 4.35 mg/l Mg or 7.17 mg/l Ca.

White tin of Duradrakon GH-Plus with blue label. The label shows a yellow fish and text on water treatment. 100g content.
Duradrakon GH-Plus hardening salt mixture
To increase the total hardness. Dissolves easily and without clouding.

Variants from €11.95*
€0.00*
Details
White tin with blue label and "Duradrakon" lettering. Hardening salt for osmosis water, 100g content. DRAK-Aquaristik Logo recognisable.
Duradrakon hardening salt
GH & KH hardening salt mixture for reverse osmosis water

Variants from €8.20*
€0.00*
Details
White tin of Duradrakon T GH-Plus 100g, with blue-green band. Imprint: Fish, text for water treatment.
Duradrakon T GH-Plus hardening salt mixture
Hardening salt for increasing hardness in Lake Tanganyika tanks

Variants from €11.95*
€0.00*
Details
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Packaging of the Prodactest GH for determining water hardness. Shown are test liquid, cuvette and fish. QR code on the packaging.
PRODACtest GH - Total Hardness
Determination of total hardness (GH). Suitable for fresh and salt water.

€11.29*
Details
White plastic bottle "ZooBest Alpha Test GH Total Hardness" for water tests. Drip cap on top. Blue labelling with white lettering.
ZooBest Alpha Test Total Hardness (GH) Replacement Reagent
10 ml GH-Test replacement reagent

Content: 0.01 Litre (€495.00* / 1 Litre)

€4.95*
Packaging of the ZooBest GH test for aquariums. The packaging shows the GH test logo and a waterfall. Total hardness test for determination.
ZooBest Alpha Total Hardness Test - GH
Determination of total hardness (GH). Suitable for fresh and salt water.

€6.95*