Rising working pressure after solenoid turned off

gareth777

Member
Joined
11 Jan 2015
Messages
133
Location
east anglia
I set up a new tank yesterday all started fine untill the solenoid was turned off my working pressure started to rise 1 bar roughly every hour is this normal or should i be concerned ?typical it happens on a weekend
 

gareth777

Member
Joined
11 Jan 2015
Messages
133
Location
east anglia
Just to add im using a C02 art advance professional aquarium C02 duel stage regulator and solinoid magnetic valve
 
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