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Item #:
33370276
Biopharm pH Up & pH Down 2-Part Control Kit, 250 mL (8.4 fl oz) Each | Ideal for Hydroponics. Adjust Acidity in Either Direction With Just A Few
90% of respondents would recommend this to a friend
Item #:
33370276
XAF 18317
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Order now and get it around Wednesday, September 16
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Ideal pH is between 5.5 and 6.5.
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What Stands Out
Precise pH Control
Easily adjust and maintain optimal pH levels for hydroponic systems, ensuring plants thrive with balanced nutrients for maximum growth.
Convenient Size
Compact 250 ml bottles provide ample solution for multiple applications, ideal for hydroponic enthusiasts seeking efficiency and ease of use.
Hydroponics Focused
Specifically designed for hydroponic gardening, addressing the unique nutrient needs of plants grown in soilless environments for healthier yields.
Product Details
| Brand Name | Biopharm |
| UPC | 300384510684 |
| Number of Items | 2 |
| Unit Count | 16.91 Fluid Ounces |
| Manufacturer | Biopharm Inc |
| Manufacturer Part Number | BP8699X |
| Item Form | Solution |
| Product Benefits | Maintains pH Balance, Prevents Contamination |
| Brand | Biopharm |
| Item Weight | 1.5 lbs (680 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Hydroponic Growers
Ideal for hydroponic systems needing pH adjustments for optimal nutrient absorption and plant health.
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Indoor Gardeners
Perfect for indoor gardeners who require precise pH control for healthy plant growth in limited spaces.
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Aquarium Owners
Useful for aquarists managing water quality and pH levels for fish and aquatic plants.
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Non-Hydroponic Plants
Not suitable for traditional soil gardens where pH variations are less critical for growth.
Product Description
About This Item
Achieve the perfect pH balance for your hydroponic or aquaponic system with the Biopharm pH Up and pH Down Control Kit. Designed specifically for use in hydroponics and aquaponics, this kit includes both pH Up and pH Down solutions to help you maintain the ideal pH level for optimal plant growth. Before you begin adjusting the pH of your soil or water, it's important to test the current pH levels. This will ensure that you add the correct amount of pH Up or pH Down solution.
Always wear proper safety gear when handling chemicals, as directed by the manufacturer. With the Biopharm pH Up and pH Down Control Kit, a little goes a long way. Both solutions are highly concentrated, so you only need to add a small amount to see results. However, it's always best to start with a small amount and test the pH again before adding more solution. While the pH Up solution is suitable for both hydroponics and aquaponics, the pH Down solution is not recommended for aquaponics systems.
This is due to the potential negative impact it may have on the beneficial bacteria in the aquaponics setup. The ideal pH range for most plants is between 5.5 and 6.5. By using the Biopharm pH Up and pH Down Control Kit, you can easily adjust the pH levels of your hydroponic or aquaponic system to ensure that your plants are receiving the optimal conditions for growth and nutrient absorption. Don't let pH imbalances hinder your plant's growth potential. Invest in the Biopharm pH Up and pH Down Control Kit today and achieve the perfect pH for your hydroponics or aquaponics setup.
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Customer Questions & Answers
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Question:
What is a pH Up and pH Down Control Kit used for?
Answer: A pH Up and pH Down Control Kit is designed to regulate the acidity or alkalinity of your nutrient solution in hydroponics systems. Maintaining the perfect pH balance, typically between 5.5 and 6.5, is crucial for optimal nutrient uptake in plants. Using this kit, you can easily adjust the pH levels by adding the appropriate solution—either acidic or alkaline—ensuring your plants receive the nutrients they require. This is particularly beneficial in hydroponics where traditional soil pH management isn’t feasible. -
Question:
How do I use the pH Up and pH Down solutions?
Answer: To use the pH Up and pH Down solutions, start by measuring the current pH level of your nutrient solution with a pH meter or testing strips. If the pH is too low, add a few drops of pH Up to increase it; if it’s too high, use pH Down. Stir the solution well and recheck the pH level. Repeat this process until the desired pH level is achieved. It's recommended to make small adjustments gradually to avoid overshooting your target level and stressing your plants. -
Question:
Can this kit be used for soil gardening as well?
Answer: While the pH Up and pH Down Control Kit is primarily designed for hydroponics, it can also be used for soil gardening. Soil can have its own pH issues that affect nutrient availability but adjusting it can be more complex. If you decide to use the kit for soil, ensure you test the pH of your water as well as the soil, using the solutions sparingly to avoid sudden changes that could harm plant roots. In cases of severe pH imbalance, consider more gradual adjustments for healthier soil management. -
Question:
What are the benefits of maintaining the right pH for plants?
Answer: Maintaining the right pH level is essential for supporting healthy plant growth and maximizing yield. Different nutrients become more available at specific pH levels; for example, at a pH of around 6.0, essential nutrients like nitrogen, phosphorus, and potassium are optimally available. Proper pH levels support better root development, nutrient absorption, and potentially faster growth rates. This ensures that your hydroponic or soil plants thrive and produce abundant produce. -
Question:
How often should I check the pH level of my nutrient solution?
Answer: You should check the pH level of your nutrient solution at least once a week, although daily monitoring may be beneficial, especially in hydroponic systems. pH levels can fluctuate due to nutrient uptake, environmental factors, or water quality, making regular checks critical. If you notice sudden changes in plant health or growth, consider checking your pH more frequently. Keeping track of pH levels can help in making timely adjustments with your pH Up and Down solutions. -
Question:
Can this kit be used for aquaponics systems?
Answer: Yes, the pH Up and pH Down Control Kit can be effectively used in aquaponics systems. Maintaining the right pH level is just as crucial in aquaponics as it is in hydroponics, especially for balancing the needs of both plants and aquatic life. Regular monitoring and adjustment ensure that both fish and plants thrive together, providing a harmonious ecosystem. As with all applications, gradual adjustments are best to avoid stressing the aquatic animals and plants. -
Question:
What is the shelf life of the pH Up and pH Down solutions?
Answer: The pH Up and pH Down solutions can typically last for several years if stored properly. For optimal longevity, keep them in a cool, dry place away from direct sunlight. Check for any changes in color or consistency, which could indicate degradation. If stored correctly, you can use these solutions over multiple growing seasons, ensuring you have the resources to maintain precise pH levels throughout your gardening endeavors. -
Question:
Is the kit safe for use around pets and children?
Answer: While pH Up and pH Down solutions are commonly used in gardening, they contain concentrated chemicals that can be harmful if ingested or improperly handled. It's essential to keep the kit out of reach of pets and children. Always wear protective gloves when handling these solutions, and follow the safety recommendations outlined on the product label. Educating family members about safe usage can help prevent accidents in the household. -
Question:
Where can I buy the pH Up and pH Down Control Kit?
Answer: You can buy the pH Up and pH Down Control Kit from Ubuy in Central African Republic. Ubuy offers a variety of gardening supplies and hydroponics essentials, ensuring you have access to the equipment necessary for maintaining optimal pH levels in your growing systems. Visit Ubuy's website to find the kit and other related products that can help you achieve great results in your gardening or hydroponics projects. -
Question:
What is the ideal temperature range for using the pH solutions?
Answer: The ideal temperature range for using pH solutions is typically between 18 to 24 degrees Celsius (64 to 75 degrees Fahrenheit). Extreme temperatures can affect the effectiveness of the solutions, as well as plant physiology. Using the pH Up and pH Down solutions within this range will ensure accurate adjustments and minimize stress on your plants. Additionally, temperature can influence nutrient solubility, making it even more critical to maintain these levels for optimal plant health.
Biopharm Nutrients & Additives Editorial Review
The Biopharm pH Up and pH Down Control Kit comes in 250 mL bottles for hydroponics and aquaponics enthusiasts to achieve perfect pH levels in their water. According to the reviews, the pH Down solution is strong enough that users only need to use a small quantity to lower pH levels. It is easy to use and a great value for its price. However, the kit may not be suitable for aquaponics as the pH Down solution specifically states that it is not recommended for it. One customer suggested that the bottle's active ingredients should have been labeled, which is not the case.
Customer Reviews & Ratings
104 customers ratings
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5 Star
70%
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4 Star
14%
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3 Star
11%
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2 Star
4%
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1 Star
1%
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Pros
- Strong pH Down solution that requires only a small quantity
- Easy to use
- Great value for price
Cons
- May not be suitable for aquaponics as indicated on the bottle
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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XAF 18317
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Features & Benefits
- This hydroponic solution does not need to be diluted
- Always wear proper safety gear when handling chemicals
- Before you add pH Up or pH Down, test the pH of your soil or water
- Add a small amount of pH Up or pH Down to your soil or water
- A small amount of pH Up or Down goes a long way
- Always test your pH of your soil or water before adding more pH Up or Down
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