cbwmn
Aquarium Advice Freak
What do most folks use in their bubble counters?
I read somewhere that pure glycerine is good because
it’s viscosity is thick enough to make bubble counting easier.
Is this safe??
Thankyou
Charles
I read somewhere that pure glycerine is good because
it’s viscosity is thick enough to make bubble counting easier.
Is this safe??
Thankyou
Charles