hi this is complety unrealated but i need awsers fast I have a 4ft tank with 2 large silver dollar 2, small silver dollar, 2 silver sharks, 1 angel fish, 2 rainbowfish, 2 yoyo loaches, 5 kuhi loaches, 2 guppies, had 3 paradise fish, and 2 very large sucker fish, 1 red eye tetera, and 2 blackwidow tetras. a strange mix i now but its workin. anyways my problem is this I have recenty lost 2 guppies no big woop but 2 days later my male paradise fish died in a window of 15m then the next day I loose a female in same way not weird exept the hardy fish are dyeing and all the fish thata ara supose to be sesitive to change are perfictuly fine ant Ideas what may be goin on plz reply 300+$ of very much enjoyed fish at risk. my spellings bad i now
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