OHF vs spongefilter which is better?

OHF vs spongefilter which is better?

ग्रंथसूची विवरण
में प्रकाशित:Animal Scene Vol. 16, no. 3 (May. 2016), 62-65
मुख्य लेखक: Ampil, Angel L.
स्वरूप: लेख
भाषा:English
प्रकाशित: 2016
विषय:
Aquariums > Equipment and supplies
Hobbyists