ok so i had a 29 gallon tank.. i know purchased a 60 gallon ...i took the gravel (about 30 pounds) lava rock (5 large rocks) plants (2 fakeplants) and 10 gallons of water from my already cycled 29 gallon andthrew it into my 60 gallon ...i also added 30 more pound of new gravel .... i added 20 feeder guppies so i can start cycling it... so now my question is how long do you guys think its gonna take and are the guppies good fish to start cycling (because now i thing i need bigger fish ) orshould i get some goldfish med size ????