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Hanna Alkalinity Reagent

€16,95
Liquid reagent for alkalinity in seawater (HI755) (25 tests) HI755–26.
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Hanna Hi781-25 Marine Nitrate LR Reage Set

Hanna Hi781-25 Marine Nitrate LR Reage Set

€23,95
Reagents for seawater nitrates (HI781) 25 tests + 25 filter papers      
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Hanna Hi781 Handled Colorimeter Marine Nitrate

Hanna Hi781 Handled Colorimeter Marine Nitrate

€79,95
Why measure the concentrations of nitrates in aquarium? Nitrates develop from fish droppings and
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Hanna Hi758 Handheld Colorimeter Marine Calcium

Hanna Hi758 Handheld Colorimeter Marine Calcium

€79,95
Calcium is necessary for plants and in animal feed, because it is an essential constituent of bones, shells
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Hanna Hi772 Handheld Colorimeter Marine Alkalinity

Hanna Hi772 Handheld Colorimeter Marine Alkalinity

€79,95
In aquarophilia, alkalinity makes it possible to determine the buffer power of water, that is to say its ability to maintain pH
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Hanna Hi758-26 Calcium REAGE SET

Hanna Hi758-26 Calcium REAGE SET

€43,95
0
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Hanna Hi772-26 Alkalinity Reagent for Hi772

Hanna Hi772-26 Alkalinity Reagent for Hi772

€14,95
0
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Hanna Hi713 Handheld Colorimeter Phosphate LR

Hanna Hi713 Handheld Colorimeter Phosphate LR

€79,95
0
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Hanna Hi713-25 LR phosphate Reagent

Hanna Hi713-25 LR phosphate Reagent

€18,95
0
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Hanna Hi98107 Pocket Sized PH Meter

Hanna Hi98107 Pocket Sized PH Meter

€73,95
0
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Hanna hi98319 waterproof salinity test

Hanna hi98319 waterproof salinity test

€113,95
0
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Hanna Hi98303 Dist 3 EC Test

Hanna Hi98303 Dist 3 EC Test

€79,95
0
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