I do about 30% water changes every Sunday and keep my light on 10 hours a day. It's low light (15 watts for a 20 gal tank). As of right now I am not using any fertilizer for my plants, could that be the problem?
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20 gallon low-light planted freshwater
4 bloodfin tetras (will be adding two more)
3 bronze corydoras
2 kuhli loaches
wishlist: 6 Cochu's Blue Tetra
10 gallon shellies tank
6 Neolamprologus multifasciatus
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