Quote:
Originally Posted by spidy
Too small ? The spec for Ultima II 2k is for up to 2000 gallon. My pond is only 1000 gallon. I already oversize by 2 x.
The steriliser is also the "pipe" type and not those expose to naked eye one ?
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Spec not for pond size but for flow rate. You want to turnover the pond more often. 4000 gph is not a bad place to be at. We tend to overstock our ponds so more turnover is better than less.
Put in a pair of Tsurumis for redundancy. Each does about 2000 gph under load.