Anyone try these?? instead of suction cups holding the clips that hold your heaters etc this product uses magnets...suction cups last me about 1 week so was wondering if these things are any good??
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90 gal..4 acara.1 fm,2 geo balzani,4 congo tets,2 rainbow,,5 cory,1 petricola,2bn plecs
.. 25 gallon. multi colony(approx 12),3 calvus,2 albino bn plec