- Home Page /
- Pet Supplies /
- Fish & Aquatic Pets /
- Aquarium Accessories /
- Water Quality Testing & Treatment /
- Water Treatments /
- pH-KH Minus Aquarium 236 ml - pH Decrease Low...
0 ratings
Item #:
264977901
pH-KH Minus Aquarium 236 ml - pH Decrease Lowers Carbonate Hardness
88% of respondents would recommend this to a friend
Item #:
264977901
AUD 26
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
Afterpay Information
Split your bill into 4 payments of AUD 6.5 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. Australia, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from UK store
QTY:
Order now and get it around Monday, November 02
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
pH Adjustment
Effectively lowers pH levels in aquariums, ensuring a balanced environment for fish and plants, promoting healthier aquatic life.
Carbonate Reduction
Reduces carbonate hardness, helping to stabilize pH levels for optimal water chemistry, minimizing stress on fish.
High Concentration
With a concentrated formula in a 473 ml bottle, it provides long-lasting effects, offering great value and efficiency for aquarium maintainers.
Product Details
| Brand Name | ARKA |
| Number of Packs | 1 |
| Unit Count | 236.0 millilitre |
| Manufacturer | ARKA Biotechnologie |
| UPC | 097121204042 |
| Number of Items | 1 |
| Global Trade Identification Number | 00097121204042 |
| Item Highlight | water conditioner, pH minus, KH minus, pH control, soft water for angelfish, discus, mucous protection, fish tank, freshwater |
| Country Of Origin | USA |
| Included Components | PHDEF08 |
| Item Type Name | PHDEF08 |
| Model Number | PHDEF08 |
| Manufacturer Part Number | PHDEF08 |
| Item Weight | 0.28 Kilograms |
| Liquid Volume | 236 Millilitres |
| Item Form | Liquid |
| Pet Type | Fish |
| Target Species | Fish |
| Allergen Information | Allergen-Free |
| EU Spare Part Availability Duration | 2 Years |
| Brand | ARKA |
Who Should Buy?
-
Freshwater Enthusiasts
Ideal for aquarium owners needing to lower pH and carbonate hardness for specific freshwater fish species.
-
Aquascaping Hobbyists
Great for those creating plant-focused tanks that benefit from controlled pH levels and softer water conditions.
-
Sensitive Species Care
Perfect for aquarists maintaining delicate fish and invertebrates that require precise water chemistry.
-
Hardy Species Setup
Not suitable for aquariums housing hardy fish that thrive in high pH and carbonate hardness environments.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How to Shop pH-KH Minus Aquarium 236 ml - pH Decrease Lowers Online From Ubuy?
Answer: It’s easy to shop pH-KH Minus Aquarium 236 ml - pH Decrease Lowers online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is pH-KH Minus Aquarium 236 ml - pH Decrease Lowers Available to Shop Online in Australia?
Answer: Yes, at Ubuy Australia this product is available for you to shop at a reasonable price. The pH-KH Minus Aquarium 236 ml - pH Decrease Lowers is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
ARKA Water Treatments PHDEF08 Editorial Review
PH-KH Minus Aquarium 118 Ml - PH Decrease Lowers Carbonate Hardness is a highly effective product for maintaining optimal water conditions in aquariums. Users have reported excellent results, noting that it quickly lowers pH levels in hard water, making it suitable for sensitive fish species like angelfish and discus. One reviewer praised its ability to clean the aquarium glass from limescale, showcasing its versatility as a water conditioner and cleaning agent. The precise dosing cap ensures accurate application, allowing for safe and controlled usage. Overall, this product is embraced for its straightforward application and efficiency in achieving desired water parameters for fish health.
Customer Reviews & Ratings
554 customers ratings
-
5 Star
70%
-
4 Star
11%
-
3 Star
9%
-
2 Star
4%
-
1 Star
6%
Review this product
Share your thoughts with other customers
Pros
- Effectively lowers pH in hard water aquariums
- Helps remove limescale from glass surfaces
- Easy to use with precise dispensing cap
- Suitable for sensitive fish species
- Quick action with visible results
Cons
- Requires careful application to avoid overuse
Platform Trust & Buyer Confidence
L
Laura
Verified buyer
“The product is excellent, the shopping was fast, and everything went well! I really recommend buy from this seller.”
20 October 2026 · via Trustpilot
KC
Kerrie
Verified buyer
“I wanted to buy this beautiful antique style tray and the only place I could find it was in the USA and I live in Australia. I ordered it and it came promptly and is absolutely beautiful. I am so happy!”
21 October 2026 · via Trustpilot
MC
Matt
Verified buyer
“Very happy customer. Excellent communication with speedy delivery. My daughter is loving her new bike which was delivered too Australia all the way from the states, no problems at all. Highly recommended.”
02 October 2026 · via Trustpilot
C
Customer
Verified buyer
“Thank you a very good product works perfectly. Thank you Ubuy. ”
02 October 2026 · via Trustpilot
AA
Anna
Verified buyer
“3D Crystal Puzzles - Roses In A Vase (Black and Purple) Brilliant transaction! Thank you so much for your excellent service! Items are exactly as described, in great condition and package very well, quality and appearance are excellent and the price was amazing. Fast delivery too! Highly recommended!”
07 October 2026 · via Trustpilot
WHY SHOP WITH US
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 26
Order now and get it around Monday, November 02
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.