Ø 80 mmThe Aqua Medic reactor 1000 is a effektive CO2-reactor for large aquaria. The reactor 1000 is a hermetically sealed unit for introducing CO2-into larger aquariums. The universal mounting plate enables it to be mounted outside the aquarium or inside the cabinet.https://www.aquaristikshop.com/aquaristic/Aqua-Medic-reactor-1000/368809/
- Evgeniy B. wrote about Aqua Medic reactor 1000 in 2016:
I use it in a tank of 200 liters.
Do not underestimate the flow of water when connected to an external filter, because It has an inlet 1/2 ".
Maximum dilution gas in the reactor!
Very high quality made.
Various mounting options.