---
product_id: 13731106
title: "Atlas Scientific pH Up and Down 250ml (8oz)"
brand: "atlas scientific environmental robotics"
price: "$51.80"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/13731106-atlas-scientific-ph-up-and-down-250ml-8oz
store_origin: US
region: United States of America
---

# 250ml pH Up No dilution needed 250ml pH Down Atlas Scientific pH Up and Down 250ml (8oz)

**Brand:** atlas scientific environmental robotics
**Price:** $51.80
**Availability:** ✅ In Stock

## Summary

> 🌱 Unlock Your Garden's Potential!

## Quick Answers

- **What is this?** Atlas Scientific pH Up and Down 250ml (8oz) by atlas scientific environmental robotics
- **How much does it cost?** $51.80 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/13731106-atlas-scientific-ph-up-and-down-250ml-8oz)

## Best For

- atlas scientific environmental robotics enthusiasts

## Why This Product

- Trusted atlas scientific environmental robotics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready to Use:** No dilution required—just add and grow!
- • **Easy Measurement:** Use 15mL per gallon or 3mL per liter for precise adjustments.
- • **Elevate Your Growth:** Perfect for aquaponics and hydroponics enthusiasts!
- • **Precision pH Control:** Achieve optimal nutrient absorption effortlessly.
- • **Eco-Friendly Solutions:** Support sustainable gardening with our premium formulas.

## Overview

The Atlas Scientific pH Up and Down solution comes in two 250ml bottles, designed specifically for aquaponics and hydroponics. Each bottle allows for precise pH adjustments without the need for dilution, making it easy to maintain optimal growing conditions.

## Description

Atlas Scientific pH Up and Down 250ml (8oz)

## Features

- Great for Aquaponics and Hydroponics
- One 250ml (8oz) pH Up and One 250ml (8oz) pH Down
- Use 15mL (1 tbsp) per Gallon or 3ml per Liter
- This hydroponic solution does not need to be diluted.

## Product Details

- **Brand:** Atlas Scientific Environmental Robotics
- **Item Weight:** 0.5 Pounds
- **Item Volume:** 250 Milliliters
- **Package Information:** Bottle
- **Item Form:** Liquid

## Images

![Atlas Scientific pH Up and Down 250ml (8oz) - Image 1](https://m.media-amazon.com/images/I/61LfnP-0byL.jpg)

## Questions & Answers

**Q: Estos productos son para piscina?**
A: No!

**Q: So how do you know what the PH is in the soil n plant**
A: You have to do a slurry test..  mix equal parts (2 ounces) of soil with ph neutral water(7ph) .. mix for about a minute, let sit for 5 minutes, then put ph meter in slurry mix. Your reading is your ph in your soil

**Q: Can I use this in a hot tub**
A: Why not just buy the correct product at a pool supply store (or Lowe’s, Home Depot, etc)?

**Q: Hi.. Hydroponic newbie!  is this considered "organic" compared to other ph up/down products sold?  Thanks so much.**
A: The ingredients are potassium carbonate and phosphoric acid. I couldn't tell you anything beyond that. Sorry

## Frequently Bought Together

- Atlas Scientific pH Up and Down 250ml (8oz)
- VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
- General Hydroponics CALiMAGic 1-0-0, Concentrated Blend of Calcium & Magnesium, Secondary Nutrient Deficiencies Helps Prevent Blossom End Rot & Tip Burn, Clean, Soluble, 1-Quart

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-12*