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Hardening salt to increase the total hardness

For the specific increase of the total hardness in all tank types

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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
PACKAGING TYPE: Tin VOLUME: 100 g
To increase the total hardness. Dissolves easily and without clouding.

Contents: 0.1 kg (€149.50 / 1 kg)

Variants from €11.95
€14.95
Black, glossy packaging for Duradrakon T GH-Plus. Imprint: Logo, product name, information on increasing the total hardness for Tanganyika tanks, filling quantity 100g.
Duradrakon T GH-Plus hardening salt mixture
PACKAGING TYPE: Stand-up pouch VOLUME: 100 g
Hardening salt mixture to increase the total hardness for Lake Tanganyika tanks

Contents: 0.1 kg (€119.50 / 1 kg)

€11.95