Corrugated pipe 25mm Sold per 1m lenght PVC, smooth interior Pressure up to 1.5bar Very flexible without bending.

PVC pipe white 40mm 1m lenght

PVC pipe white 32mm 1m lenght

PVC pipe white 25mm 1m lenght

PVC pipe white 20mm 1m lenght

Reef Salt+  5kg For aquarists with fully stocked reef tanks, Reef Salt+ is an ideal salt for you. With elevated levels of ionically balanced key macronutrients such as alkalinity, calcium, and magnesium it was designed to keep up with even the most nutrient demanding and rapidly growing coral colonies.

Hybrid Pro Salt  5kg Introducing Hybrid Pro Salt; our most advanced reef salt yet. After years of observing reef tanks thrive on either natural seawater (NSW) or chemically pure laboratory-made salt, we wanted to create a Hybrid Pro Salt formula designed to deliver the benefits of both salts for our delicate reef inhabitants and modern...

Marine master (2023) with briefcase Connected multiparameter photometer for marine aquariums. The HI97115 "Marine Master" photometer is a real mini-laboratory for essential analyzes in the aquarium industry and marine biology. It allows the precise monitoring of 8 essential parameters (pH, alkalinity, ammonia, calcium, nitrates, nitrites, magnesium, phosphates) for...

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.