Egmel said:I would be interested to hear from someone who has/had both eheim and tetratec to see which they think are best.
|R||Aquael ultramax or Oase Biomaster external filter||Filters, Filtration and Pumps||30|
|External filter opinions||Filters, Filtration and Pumps||10|
|O||Minimizing flow with an external filter||Filters, Filtration and Pumps||6|
|Modern External filter design||Filters, Filtration and Pumps||28|
|External Filter Media||Filters, Filtration and Pumps||19|
|D||External Filter Booster Pump||Filters, Filtration and Pumps||5|