T 1/4" with thread

PVC cleaner 1000ml To clean PVC before glue it

PVC glue 500ml Suits to reef aquarium

PVC glue 250ml Suits to reef aquarium

PVC glue 125g Suits to reef aquarium

Ultrafiltration membrane. Capacity: 18000 liters

Carbon filter for RO/ultrafiltration. Capacity: 4000 liters.

The micro filtration or ultra filtration is used for the preparation of sea water or the water replenishment evaporation your reef tank. The micro filtration or ultra filtration differs from reverse osmosis rejection 0l water! 4 steps : sediments - carbon - membrane - resin

Screw of Hose support for siphon ATTENTION / ONLY THE SCREW!

Fresh water alkalinity photometer This measurement is important to define the corrosive characteristics of water, due mainly to hydroxide, carbonate and bicarbonate ions, and to anions which cause hydrolysis such as phosphates, silicates, borates, and the salts of some organic acids. Measuring alkalinity is essential when monitoring soil, drinking water...

Nitrates checker HI97728C reagent (100 tests)

Nitrates checker (up to 30,00 mg/L) Freshwater only! Nitrogen compounds such as nitrates result from the decomposition of micro-organisms present in the ecosystem. They are naturally present. Nitrates are largely ingested in the composition of fertilizers and are detected in the water of all agricultural regions. European standards allow a...