Phosi-Ex 500ml Phosi-ex Silicate and Phosphate Filtration Media Net Contents 500ml NYOS® Phosi-EX is extremely effective, silicates and phosphates are absorbed quickly with this iron-based media. Targeted use of Phosi-EX will effectively prevent unwanted algae and your aquarium will be left with crystal clear...

K24 flow meter 1/2" thread The use of a flowmeter is recommended in NTRs due to its extreme effectiveness and thus avoid a total "sterilization" of the water. Ideal for NTR10 and NTR20 Nanoreactors - Flow rate from 0 to 1200 l/h.

Digital Inline TDS - Titanium S2 Titanium S2 is an TDS meter in-line, with 2 probes , which allows you to measure, very simply and accurately monitor dissolved solids (TDS) at 2 locations of your choice, usually at the inlet and outlet...

Digital Inline TDS - Titanium One Titanium One is a small, in-line TDS meter that enables you to measure and monitor dissolved solids (TDS) very simply and accurately at a location of your choice, usually at the inlet or outlet of a reverse osmosis plant. It allows you, for example, to see immediately...