---
product_id: 426680449
title: "Magnetic Probe Holder (Black)"
brand: "tl reefs"
price: "$63.47"
currency: USD
in_stock: true
category: "Tl Reefs"
url: https://www.desertcart.us/products/426680449-magnetic-probe-holder-black
store_origin: US
region: United States of America
---

# Multiple hole sizes: 0.65" & 0.55" for versatile probe fit Secure thumb screws lock probes in place Strong magnetic hold up to 3/4" sump Magnetic Probe Holder (Black)

**Brand:** tl reefs
**Price:** $63.47
**Availability:** ✅ In Stock

## Summary

> 🧲 Lock in precision, magnetize your workflow!

## Quick Answers

- **What is this?** Magnetic Probe Holder (Black) by tl reefs
- **How much does it cost?** $63.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/426680449-magnetic-probe-holder-black)

## Best For

- tl reefs enthusiasts

## Why This Product

- Trusted tl reefs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lock & Load:** Front-facing thumb screws ensure your probes stay locked in place, giving you peace of mind during critical measurements.
- • **Precision Fit:** Dedicated 0.65" hole for temperature probes plus three 0.55" holes for pH, ORP, and other standard probes—customized organization for your lab or reef setup.
- • **Trusted by Pros:** Top-rated with 4.8 stars and perfect compatibility with Neptune Apex probes—join the elite circle of precision users.
- • **Magnetic Mastery:** Effortlessly mounts on glass sumps up to 3/4" thick with industrial-strength magnet—no slipping, no fuss.
- • **Sleek & Stealthy:** Matte black finish blends seamlessly into any professional or home lab environment—style meets function.

## Overview

The TL Reefs Magnetic Probe Holder in black offers a robust magnetic mounting system compatible with glass sumps up to 3/4" thick. It features one 0.65" hole for temperature probes and three 0.55" holes for standard probes like pH and ORP, secured by front thumb screws. Highly rated and designed for professional-grade probe organization, it’s the go-to accessory for Neptune Apex and similar probe users.

## Description

desertcart.com : TL Reefs Magnetic Probe Holder (Black) : Pet Supplies

## Features

- 1 hole is 0.65", for temperature probe.
- 3 holes are 0.55" for other standard probes, such as pH, ORP, etc.
- Magnetic mounting bracket holds on sump thickness up to 3/4".
- Thumb screws on the front will lock probes in place.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09T1YFRCR |
| ASIN  | B09T1YFRCR |
| Best Sellers Rank | #48,015 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Lab Electrochemistry Accessories |
| Brand Name | TL Reefs |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (61) |
| Date First Available  | February 21, 2022 |
| Item Depth | 0.75 inches |
| Manufacturer | TL Reefs |
| Manufacturer  | TL Reefs |
| Package Dimensions  | 6.65 x 4.41 x 3.31 inches; 7.83 ounces |
| UPC | 600150910305 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** TL Reefs
- **Color:** Black
- **Item Depth:** 0.75 inches
- **Manufacturer:** TL Reefs
- **Unit Count:** 1 Count

## Images

![Magnetic Probe Holder (Black) - Image 1](https://m.media-amazon.com/images/I/813jzbNd7qL.jpg)
![Magnetic Probe Holder (Black) - Image 2](https://m.media-amazon.com/images/I/81DFhJqv3uL.jpg)
![Magnetic Probe Holder (Black) - Image 3](https://m.media-amazon.com/images/I/61hKt4s65QL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- TL Reefs Magnetic Probe Holder (Black)
- Aquarium Choice Soft Tube Fixture Holder for Holding Doing Pump Soft Hose
- Aquarium Choice dosing tubing for Saltwater dosing Pump and Dosing Pump Reservoir Container

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-13*