aquarium

RSElectronics RS-750 Aquarium Top-Filter Power-Head Pump This is a brand new pump, bought it by mistake. This is for a aquarium of 2m (6.5 Foot) length. But my aquarium is of 3.5 Foot length. Too powerful for my fishes. I bought a wrong model. It should be RS-730. I never used it. Just opened...

OK finally..! This madness started in mid april 2021 after an old school friend of mine gave me her small aquarium as she was fed up cleaning it regularly and burying dead fish. It looks like a 30/35 liter small tank. It had everything so I added Seachem Matrix (popular biomedia) and bought 5...