The sinking platforms can be used to collect drops if the fish gets away. Without movement items, hold down while jumping to ascend while on the platform.

Requires:

"f_DefeatedPhantoon"
{
  "resetRoom": {
    "nodes": [
      1
    ]
  }
}
"canDodgeWhileShooting"
{
  "or": [
    "Gravity",
    {
      "and": [
        "canSuitlessMaridia",
        {
          "cycleFrames": 150
        }
      ]
    }
  ]
}
{
  "or": [
    {
      "and": [
        "Plasma",
        {
          "or": [
            "canTrickyJump",
            "Grapple"
          ]
        }
      ]
    },
    {
      "and": [
        "Spazer",
        "Wave",
        {
          "or": [
            "canTrickyJump",
            "canInsaneJump",
            "Grapple"
          ]
        },
        {
          "cycleFrames": 80
        }
      ]
    },
    {
      "and": [
        "canTrickyJump",
        "Wave",
        {
          "or": [
            "canInsaneJump",
            "Grapple",
            {
              "cycleFrames": 150
            }
          ]
        },
        {
          "cycleFrames": 180
        }
      ]
    }
  ]
}
{
  "cycleFrames": 220
}

Resets obstacles: A

Farm cycle drops: 1 Skultera