---
title: "Hi everyone, does anyone know what these marks on my white knight…"
description: "Hi everyone, does anyone know what these marks on my white knight philo are or what is going on?"
url: "https://getplanta.com/community/6WjlL_2rTSS00GnYx8UA_g/65021565d705b076f18f143d"
community: "Philodendron Parents"
author: "Brooke S"
published: "2023-09-13T20:02:45.291Z"
language: "en"
image: "https://images.getplanta.com/v1/resize/exVj65zlTXAIIHL9JS8pvcJeT18vM6Sj327o9tmDgM4/d88402221fe8420db6c96d639e701b8e.webp?size=large"
---

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# Hi everyone, does anyone know what these marks on my white knight…

_Posted by Brooke S on 2023-09-13_

Hi everyone, does anyone know what these marks on my white knight philo are or what is going on?

![Attachment 1 of 1](https://images.getplanta.com/v1/resize/exVj65zlTXAIIHL9JS8pvcJeT18vM6Sj327o9tmDgM4/d88402221fe8420db6c96d639e701b8e.webp?size=large)

## 3 comments

### Plantma22 commented on 2023-09-14

This looks like scale to me. They live under that crusty looking buildup.

#### Brooke S replied on 2023-09-15

What is scale?

### Nic Van D commented on 2023-10-12

Yeah, what is scale?

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