What happened?

Any water flowing from a source block going down gives me this weird "border" like effect that disturbs the transparency of the water
Shader used:
Complementary Shaders_v4.0.2
Same issue repeated with other shaders and
ComplementaryShaders_v4.0.2

Mods:
BetterF3-1.2.4-Fabric-1.18.2
cloth-config-6.2.57-fabric
fabric-api-0.51.1+1.18.2
FPS-Monitor-1.18.2-1.2.1
iris-mc1.18.2-1.2.4-build.38
lazydfu-0.1.2
lithium-fabric-mc1.18.2-0.7.9
logical_zoom-0.0.14
malilib-fabric-1.18.2-0.12.1
minihud-fabric-1.18.2-0.22.0
modmenu-3.0.1
phosphor-fabric-mc1.18.x-0.8.1
sodium-fabric-mc1.18.2-0.4.1+build.15

Screenshots

Relevant log output

N/A

Minecraft Version

1.18.2

Iris Version

iris-mc1.18.2-1.2.4-build.38

Sodium Version

sodium-fabric-mc1.18.2-0.4.1+build.15

Operating System

Windows 10

What is your GPU?

RTX 2060 Super

Java Version

Java 8

Additional context

No response

Same issue.

This is a bug in Sodium, there's nothing that Iris can do about it: CaffeineMC/sodium#38