Hydor may not have been first to the controllable return pump party but their Varia Flo does have some promising features. First of all, unlike virtually all other controllable DC pumps, the Varia Flo is actually a controllable AC pump. What this…
Hydor may not have been first to the controllable return pump party but their Varia Flo does have some promising features. First of all, unlike virtually all other controllable DC pumps, the Varia Flo is actually a controllable AC pump. What this…