Looking for help on my sorc

ezio45

Struggling to get 35k dps on my non pet mag sorc. Hitting 26k with ele drain 22k without

Setup:
2 illambirs (gold)
5 julianos (legs and chest gold)
3 Ia jewelry (gold)
asylum fire staff front bar (gold nirn with absorb mag enchant)
Ia lightning staff backbar (gold infused with absorb mag enchant)
7 max mag enchants 3 spell dmg enchant all gold

-witch mothers potent brew
-spell dmg, spell crit, mag regen pots
-have all relevant passives

Champ points:
blue- elfborn 56, ele expert 64, erosion 32, master at arms 48, thaum 40
red- ironclad 51, thick skin 51, hardy 56, ele defender 56
green-archanist 75, tenacity 75, warlord 40, tumbling 16, shadow ward 34

Bars:
Back bar: haunting curse, hardened ward, bound aegis, ele blockade, liquid lighting, elemental rage (shock)
Front bar: crystal frag, inner light, bound aegis, mage wrath, force pulse, shooting star

Rotation:
(BACK BAR) LIGHT ATTACK -> LIQUID LIGHTING -> LIGHT ATTACK -> ELE BLOCKADE-> LIGHT ATTACK -> HAUNTING CURSE -> BARSWAP
(FRONTBAR)LIGHT ATTACK -> FORCE PULSE X 3 -> CRYSTAL FRAG IF PROC'D -> BARSWAP
(BACK BAR)(HEAVY ATTACK -> REPEAT

What am I doing wrong