Precision Control
Dual-action formula lets you raise or lower pH with precision, keeping your nutrient solution in the optimal range.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Perfect pH Balance for Thriving Hydroponic Plants
This pH control kit includes both pH Down and pH Up solutions, giving you precise, rapid adjustment of nutrient solution acidity for thriving hydroponic plants — from leafy greens to fruiting crops.
- Dual-action formula to raise or lower pH with precision
- Fast-acting to optimize nutrient uptake and prevent deficiencies
- Non-evaporating, long-lasting performance for consistent results
- Easy dosing: 3-5 mL per 100 L shifts pH by 0.1-0.2 units
- Safe for DWC, NFT, drip systems, and aquaponics setups
Why Choose This pH Kit
Fast-Acting Results
Works quickly to optimize nutrient uptake and prevent deficiencies, so your plants stay healthy and productive.
Long-Lasting Performance
Non-evaporating formula delivers consistent results over time, reducing the need for frequent adjustments.
Versatile Compatibility
Safe for DWC, NFT, drip systems, and aquaponics setups, making it a reliable choice for any hydroponic garden.
Specs
The details that matter
Built to last outdoors, season after season.
- Product Type
- pH Up & Down Kit
- Volume
- 100ml, 250ml
- pH Adjustment Type
- pH Up, pH Down, Kit
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
How much solution should I use to adjust pH?
Use 3-5 mL per 100 L of nutrient solution to shift pH by 0.1-0.2 units. Start with the lower dose and adjust gradually to reach your target.
What pH range should I maintain for my hydroponic plants?
Maintain the optimal 5.5–6.5 pH range for robust plant health. This kit is ideal for hobby growers and home gardeners aiming to stay within this range.
Does this kit include both pH Up and pH Down solutions?
Yes, this kit includes both pH Down and pH Up solutions, giving you the flexibility to raise or lower pH as needed for precise nutrient regulation.
Which hydroponic systems is this pH kit safe for?
This pH kit is safe for DWC, NFT, drip systems, and aquaponics setups, making it a versatile choice for various hydroponic configurations.
What sizes are available for this pH kit?
The kit is available in 100ml and 250ml volumes, with options for pH Up only, pH Down only, or a combined kit.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.