clown pleco's only get to 3" so i wouldnt see why it wouldnt be a good bottom feeder for you. it would get along with everything else you have listed. and i would also say only do 1 gourami as they do become more and more territorial the older and larger they get.
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55 Gallon
1 Bala Shark (Balantiocheilus melanopterus) 9-10"
1 Albino Rainbow Shark (Epalzeorhynchos frenatus) 6"
1 Cuvier Bichir (Polypterus senegalus) 5"
1 Clown pleco (P. maccus) 3"
3 Yoyo loaches (Botia Almorhae) 2"
Moss, 6 Java ferns, and a Amazon Sword
2 Aqua-Tech power filters 30-60g 330gph
Whisper 30-60 air pump
Marineland stealth 200 heater (rated at 55g)
48" 6500k spectrum plant bulb |