weird bby bta

TANK— 36 gallon bowfront LPS dominant HOBs, canister, ×2 skimmers 2 gallon water changes weekly live stock: medium (8 fish) coral stock: heavy aka stuffed PARAMETERS— salinity: 1.025 alk: 9dkH ph: 8.1 temp: 78° I currently have a 8" cube, containing a Rainbow BTA, and a Black Widow BTA...