F fata1337 Active Member Jan 17, 2009 #1 Soil grower thinking about starting dwc and had a quick question. About how often does the reservoir nutrient solution need to be changed? Any help appreciated. Thank You.
Soil grower thinking about starting dwc and had a quick question. About how often does the reservoir nutrient solution need to be changed? Any help appreciated. Thank You.
S sorrowful hero Active Member Jan 17, 2009 #2 i change my water once a week but you could let it go 2 weeks if you have a larger rez like 5 gal
