BUFFER SOLUTION 250ML – Essential Accuracy for pH Testing
For anyone serious about accurate pH measurement, from advanced hydroponics and aquaponics to professional lab work and brewing, this 250ML ready-to-use buffer solution is a must-have for calibrating your pH meter. pH meters drift over time, and regular calibration with a reliable buffer solution is the only way to ensure your readings are precise. This product provides the consistency and quality you need to achieve essential accuracy in your testing, guaranteeing your nutrient solutions, water quality, or chemical mixtures are exactly where they need to be.
Best For Hobbyists and professionals in: hydroponics, aquaponics, home brewing (beer/wine), aquaculture (fish tanks), soil testing, pool/spa maintenance, and laboratory use who require consistent, reliable, and precise pH readings for optimal results.
Key Features
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Pre-Mixed & Ready-to-Use: Save time and ensure consistency with this high-quality, pre-blended solution. Simply pour and use—no measuring or mixing required.
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Essential Calibration Standard: Designed specifically for two-point or multi-point calibration of any digital pH meter or probe, ensuring the meter performs optimally across the required range.
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Guaranteed Accuracy: Produced under strict quality controls to ensure the stated pH value is highly accurate and stable, giving you full confidence in your meter's readings.
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Convenient 250ML Size: The large volume is perfect for multiple calibration cycles, offering a great balance of quantity and bench-top convenience.
Sizes Available
This product is sold as a single 250ML bottle of calibration buffer solution.
Specifications
- Brand: RYSET
- Volume: 250ML
- Type: pH Calibration Buffer Solution
- Format: Liquid, Ready-to-Use
- Container: Secure, Sealed Bottle
- Accuracy: High-precision calibration standard
Ideal For (Uses)
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Calibrating digital pH meters before measuring nutrient solutions in hydroponics or soil samples.
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Ensuring precise acidity/alkalinity levels for successful home brewing or fermentation.
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Validating the pH balance of aquarium, pond, or pool water for aquatic health.
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Routine maintenance and testing in professional scientific or industrial laboratories.
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Confirming the consistency of chemical processes where pH is a critical factor.
Oversized Item Delivery Options
Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.
Available options include:
✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)
Important Notes:
- Shipping costs vary by location and method
- Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.
Business Delivery:
- Business delivery is available for commercial customers only
- If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
- If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
- Business delivery customers must provide a valid business address and contact information
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
Let us know your preference, and we'll arrange the best solution for you!
Important Note on Availability & Shipping
Our warehouse serves as our office and logistics centre rather than a retail showroom. Because we ship from multiple locations and manage high-turnover stock, not all items are available for immediate pickup.
Lead Times:
- In-Stock Items: Usually ready for dispatch the same day.
- Supplier-Dependent Items: Can take up to 2 weeks to arrive.
While we strive for fast delivery, some timelines are subject to supplier availability and are beyond our control. We appreciate your patience as we source the best quality gear for your project.
We Offer the Best Prices
We are committed to offering our customers the best prices possible. If you find the exact same product advertised at a lower price elsewhere, we invite you to contact us and we will review your price match request.
Price Match Conditions:
- The competitor must be an Australian-based seller with a physical presence in Australia
- The product must be the exact same item with a matching SKU or model number
- The product must be in stock and available for purchase at the competitor
- The lower price must be publicly advertised and currently available (not a clearance, closeout, or discontinued item)
- Price matching excludes marketplace platforms including but not limited to Temu and Aliexpress
- Price matching requests must be made before purchase
How to Request a Price Match:
To request a price match, please contact us at sales@greenhousepolytunnels.com.au with a link to the competitor's product listing, or call us on 0418 438 774. Please include the product details and the advertised lower price. We will review your request and respond within 2 business days.
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