Set of reagents for determining iodine concentration in seawater.

Set of reagents for determining iron concentration in fresh and sea water.

Reagent set for determining total chlorine concentration in freshwater.

Set of reagents for determining the concentration of free chlorine in fresh water.

Set of reagents for determining calcium concentration in seawater.

Frag System Sockel Patented frag system. 10 base parts suitable for all kind of top parts. Reusable, only top parts will be fixed into the reef permanently.Place the top part into the base. The coral can be glued, spiked or screwed to the top part instantly. The coral frag on the top part then can be screwed into the reef easily with the thread below the top. Base...

Amino Acid LPS&nbsp;250ml High quality coral food especially for large polyp stony corals (LPS) and soft corals, e.g. Cynarina, Blastomussa, Welsophyllia, Symphyllia, Musidae, Fungia, Heliofungia, Catalaphyllia &hellip; Coral tissue expands immediately after dosing. Very positive effect also on growth rates. Improves regeneration of damaged corals.<br...

Amino Acid LPS 100ml High quality coral food especially for large polyp stony corals (LPS) and soft corals, e.g. Cynarina, Blastomussa, Welsophyllia, Symphyllia, Musidae, Fungia, Heliofungia, Catalaphyllia &hellip; Coral tissue expands immediately after dosing. Very positive effect also on growth rates. Improves regeneration of damaged corals. Shake...

Pohl's Coral Vitalizer&nbsp;100ml The new Coralfood Concentrate contains both liquid and solid elements, providing food to SPS corals as well as several soft corals. Does not increase PO4 or NO3. First results can be seen after 7 &ndash; 10 days. When the corals are used to the feeding you will notice increased polyp expansion, e.g. of Acropora are fully...

Pohl's Coral Vitalizer 50ml The new Coralfood Concentrate contains both liquid and solid elements, providing food to SPS corals as well as several soft corals. Does not increase PO4 or NO3. First results can be seen after 7 &ndash; 10 days. When the corals are used to the feeding you will notice increased polyp expansion, e.g. of Acropora are fully extended even...

Pohl's Coral Vitalizer 10ml The new Coralfood Concentrate contains both liquid and solid elements, providing food to SPS corals as well as several soft corals. Does not increase PO4 or NO3. First results can be seen after 7 &ndash; 10 days. When the corals are used to the feeding you will notice increased polyp expansion, e.g. of Acropora are fully extended even...

Pohl's Xtra special&nbsp;250ml Xtra special is the development of Pohl&rsquo;s Xtra for very low nutrient tanks with pale corals without deep coloration. improves coloration improves growth strengthens vitality. Dosing: 1 ml per 100 L / 25 gallons daily