Dupla CO2 Reactor S (for up to 5000L Tank) pipe & accessories Nitrogen should primarily be present

Nitrogen should primarily be present as nitrate and maintained at a concentration of less than 20 ppm

1-3 cm grain size

15% Cobalt (Co) 0

The Freshwater Ammonia Test Color Chart is the appropriate chart to use for testing freshwater aquariums to which salt has been added

monitor the Photosynthetically Active Radiation (PAR)

Dupla CO2 Reactor S (for up to 5000L Tank) pipe & accessories Nitrogen should primarily be presentProduct details Large reactor for own water circuit, high capacity of up to 5000 l tank content (approx). ideal for use with larger aquariums holding over 400 l (100 gal.) easy to maintain high CO2 diffusion rate may be installed and operated either inside or outside aquaria dimensions: H x = 32 x 7,2 cm hose fittings: 9 mm compression fittings for water, 3 mm compression fitting for CO2 Contents: 1 x Dupla CO2 Reaktor S, complete with minicascade