Sander Piccolo is the original nano protein skimmer

[Reef Builders]

Foam fractionators have come a long way through the ages and reacquainting ourselves with this diminutive one admittedly brought a smile. It’s a Sander Piccolo by Erwin Sander GmbH in Germany and goes back as far as the last century. Erwin Sander founded the company in 1961 with a vision of cleaning aquarium water using…
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[Hot2na]

trickle filters were a different time period , I saw one of the first ones ever installed in the basement of mark's aquarium in manhattan, NY , circa 1987,88? Mark's was one of the 1st US dealers of Dupla products...as in the original Dupla bioballs ...
60's and early 70's were more like nektonics undergravel filters and large HOB filters ....