---
title: "Booster OR +50% family"
url: "https://karos-wiki.pages.dev/en/bfgrp-9500001"
lang: "en"
description: "Booster OR +50% family – Booster OR +50% Increased OR growth +50% 5 h; Booster OR +75% Increased OR growth +75% 5 h; Booster OR +100% Increased OR growth…"
---

# Booster OR +50% family

[Home](https://karos-wiki.pages.dev/en/) › Guides › [Potions & buffs](https://karos-wiki.pages.dev/en/buffs) › Booster OR +50% family

The buff items in this family affect each other. Priority, not effect strength, decides which one can be used; longer and stronger versions usually take precedence.

## Item (5)

| Item | Effect | Duration |
| --- | --- | --- |
| [Booster OR +50%](https://karos-wiki.pages.dev/en/item-9500001) | Increased OR growth **+50%** | 5 h |
| [Booster OR +75%](https://karos-wiki.pages.dev/en/item-9500002) | Increased OR growth **+75%** | 5 h |
| [Booster OR +100%](https://karos-wiki.pages.dev/en/item-9500003) | Increased OR growth **+100%** | 5 h |
| [Booster OR +125%](https://karos-wiki.pages.dev/en/item-9500004) | Increased OR growth **+125%** | 5 h |
| [Booster OR +150%](https://karos-wiki.pages.dev/en/item-9500005) | Increased OR growth **+150%** | 5 h |

### Which can be used while which is active?

Row: the buff currently active on you. Column: the item you want to use.

| Active ↓ / new → |   |   |   |   |   |
| --- | --- | --- | --- | --- | --- |
| [Booster OR +50%](https://karos-wiki.pages.dev/en/item-9500001) | same buff: blocked | confirm → replace | confirm → replace | confirm → replace | confirm → replace |
| [Booster OR +75%](https://karos-wiki.pages.dev/en/item-9500002) | confirm → replace | same buff: blocked | confirm → replace | confirm → replace | confirm → replace |
| [Booster OR +100%](https://karos-wiki.pages.dev/en/item-9500003) | confirm → replace | confirm → replace | same buff: blocked | confirm → replace | confirm → replace |
| [Booster OR +125%](https://karos-wiki.pages.dev/en/item-9500004) | confirm → replace | confirm → replace | confirm → replace | same buff: blocked | confirm → replace |
| [Booster OR +150%](https://karos-wiki.pages.dev/en/item-9500005) | confirm → replace | confirm → replace | confirm → replace | confirm → replace | same buff: blocked |

(Estimate) Estimate: likely, but not confirmed.