4 / 6mm adjustment valve Regulating valve for hose with a diameter of 4/6 mm. The tap can be used for both air and water (nitrate reducer and calcium reactor). High quality plastic guaranteeing a long service life. Easy to adjust flow rate with precision.

T Reduction 16/22 - 4/6mm Reduction T is used for the connection of bypass filters like p. ex. the nitrate reducer or the calcium reactor.

T Reduction 12/16 - 4/6mm Reduction T is used for the connection of bypass filters like p. ex. the nitrate reducer or the calcium reactor.

T Reduction 9/12 - 4/6mm Reduction T is used for the connection of bypass filters like p. ex. the nitrate reducer or the calcium reactor.

BioPellets Mega Media 1000ml BioPellets Mega Media - 1000ml Filter granules for nitrate and phosphate degradation. Aquarium Systems' NP Biopellets will enable targeted nitrate and phosphate degradation in seawater aquariums. Filtration with NP Biopellets is a probiotic method in which,...

BioPellets Mega Media 400ml BioPellets Mega Media - 400ml Filter granules for nitrate and phosphate degradation. Anquarium Systems' NP Biopellets will enable targeted nitrate and phosphate degradation in seawater aquariums. Filtration with NP Biopellets is a probiotic method in which, thanks to the presence of an...

CO2 solenoid M-ventil 1/2" M-ventil 1/2”  for water is intended for automatic control of reverse osmosis units. The brass body has connections for 1/2” BSP male fittings and is recommended only for use with tap water. The power uptake is 6 watts.

Bubble counter plus

Algae reactor AR-pro XL (pump included) Simple and effective natural nutrient control method that helps promote a healthy and thriving reef tank! The AR-Pro series incorporates a unique design that allows macro algae such as Chaetomorpha to grow with great yields, leading to the effective nutrient export of unwanted nitrates and phosphates. In addition to...

Algae reactor AR-pro L Simple and effective natural nutrient control method that helps promote a healthy and thriving reef tank! The AR-Pro series incorporates a unique design that allows macro algae such as Chaetomorpha to grow with great yields, leading to the effective nutrient export of unwanted nitrates and phosphates. In addition to nutrient...

Algae reactor AR-pro  M Simple and effective natural nutrient control method that helps promote a healthy and thriving reef tank! The AR-Pro series incorporates a unique design that allows macro algae such as Chaetomorpha to grow with great yields, leading to the effective nutrient export of unwanted nitrates and phosphates. In...

Algae reactor AR-pro S Simple and effective natural nutrient control method that helps promote a healthy and thriving reef tank! The AR-Pro series incorporates a unique design that allows macro algae such as Chaetomorpha to grow with great yields, leading to the effective nutrient export of unwanted nitrates and phosphates. In addition to nutrient...