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- Robelle 25-Pounds Premium Pool Calcium Up, Ca...
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Item #:
228298474
Robelle 25-Pounds Premium Pool Calcium Up, Calcium Hardness Increaser
Item #:
228298474
SBD 529
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Rapidly increases total hardness to the ideal calcium hardness range of 200 - 400 ppm.
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Product Details
| Brand Name | Robelle |
| UPC | 034261232177 |
| Unit Count | 400.0 Ounce |
| Model Number | 2825BA |
| Manufacturer Part Number | 2825BA |
| Manufacturer | Robelle |
| Item Type Name | Calcium Hardness Increaser |
| Product Benefits | Maintains Clean Sanitized Water, Prevents Corrosion, Protects Against Skin Irritation |
| Item Weight | 25 Pounds (11.34 kg) |
| Brand | Robelle |
Product Description
Robelle 25-Pounds Premium Pool Calcium Up, Calcium Hardness Increaser
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Customer Questions & Answers
-
Question:
What is the ideal calcium hardness range for my pool?
Answer: The ideal range is 200-300 ppm for vinyl pools and 200-400 ppm for tile and exposed aggregate pools. -
Question:
How much product should I use for my 10,000-gallon pool?
Answer: Do not add more than 10 pounds of this product per 2-hour period. -
Question:
How does this product help my pool?
Answer: It rapidly increases total hardness, preventing corrosion and maintaining optimal water quality.
Robelle Chlorine 2825BA Editorial Review
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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SBD 529
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Increases total hardness in pool water quickly.
- Prevents corrosion and etching of pool surfaces.
- Suitable for various pool types: vinyl, tile, fiberglass, etc.
- 8 ounces increases calcium hardness by 10 ppm for 5,000 gallons.
- Easy application with directions provided.
- Maintains optimal pool conditions for a longer lifespan.
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