do i really need to dose?

[cathyg_99]

currently running a 90G new system its been up for about a month (but LR from a established system)

80lbs LR
athelia
galaxy coral
kenya trees
mushrooms
and 2 zoo colonys
star polyps
clove polyps
bubble tip
yellow tank
2 clowns
2 chromis
firefish
mandarin goby
sand sifting starfish
emerald crab
porcelain crab
sand sifting snails
turbo snails
hermit crabs

ammonia 0
nitrates 0
nitrite 0
ph 7.8-8(its steady but the colors between the two marks on the test)
calcium 460
phosphates are now at 0

do i need to dose anything?? and if so what and how much?

Im not to interested on the SPS corals but i do like the softies and some of the LPS