Corall A 5l (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and increased growth...

VitAmino M 500 ml (Grotech) Vitamin and Amino acid solution for the marine water aquarium Consisting of 11 Vitamines and 20 Amino acids. Vitamines and Amino acids are essential for fishes and invertebrates. Amino acids cannot be built by an organism itself, but have to be continuously fed from outside. Dosing: max. 10 ml/100 l...

Corall C 500 ml (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and...

Corall B 500 ml (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and increased...

Corall A 500 ml (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and increased growth...

Areometer 260mm

Aquaria protection gloves 90cm (x10) - Lenght 90cm - With arm protection - Protection against water and cnidarians.

Pump head + motor / Only TEC 1NG Grotech

Pump head + motor Grotech For Trace-el-controller I / Trace-el-controller II / Trace-el-controller III / TEC III NG / EPII + IV / SLD1800 NOT for TEC 1 NG !!

Dosing pump holder for TEC III

Magnesium pro (pellets) 1000g The addition for the calcium reactor for increase of the Magnesium content. In the marine water aquarium a great quantity of Calcium and Magnesium is required in order to achieve an optimum growth of corals and red lime algaes. By the normally used materials in the calcium reactor the Calcium content, however, will be...