Colombo pH Min contains specially selected active substances which reduce the pH of your pond water safely and effectively. The optimal pH value for fish and koi ponds lays between 7 and 8. Test your water frequently and correct when needed.
The pH value is a reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A low pH means the water is acidic and a high pH means the water is alkaline. Large fluctuations in the pH are harmful for fish and filters.
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Colombo pH Min contains specially selected active substances which reduce the pH of your pond water safely and effectively. The optimal pH value for fish and koi ponds lays between 7 and 8. Test your water frequently and correct when needed.
The pH value is a reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A low pH means the water is acidic and a high pH means the water is alkaline. Large fluctuations in the pH are harmful for fish and filters.
Colombo pH Min is available in the following sizes:
- Colombo pH Min 1Ltr - Treats 10,000 Litres
- Colombo pH Min 2.5Ltr - Treats 25,000 Litres
Directions for use:
Dose no more than 50ml per 1000 litres. If needed, dosage can be repeated the next day. For safe pH reduction the KH value should be at least 6°DH.
Reduce the pH gradually, do not reduce with more than 1 unit per day.
| Water Issue | PH |
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Colombo pH Min contains specially selected active substances which reduce the pH of your pond water safely and effectively. The optimal pH value for fish and koi ponds lays between 7 and 8. Test your water frequently and correct when needed.
The pH value is a reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A low pH means the water is acidic and a high pH means the water is alkaline. Large fluctuations in the pH are harmful for fish and filters.
Colombo pH Min is available in the following sizes:
- Colombo pH Min 1Ltr - Treats 10,000 Litres
- Colombo pH Min 2.5Ltr - Treats 25,000 Litres
Directions for use:
Dose no more than 50ml per 1000 litres. If needed, dosage can be repeated the next day. For safe pH reduction the KH value should be at least 6°DH.
Reduce the pH gradually, do not reduce with more than 1 unit per day.
Standard Delivery Monday to Friday, via DPD or APC
You will receive from our courier tracking details once your item has been despatched, please ensure you check your email / mobile number to monitor your parcel in transit.
Delivery costs for standard items in the UK - £5.95
(Surcharges do apply to remote postcodes)
Heavy items - £9.95
Pipe - £14.95
Larger items:
Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.
Overseas – DHL and UPS, cost based on weight / volume at checkout.
Damages
Although we check that items we send are in good condition before despatched and are packed well to prevent damage, it is sometimes inevitable that the occasional item will get broken in transit.
Should this happen, please let us know within 24 hours of receiving your parcel. We will ask you to email us providing some images of the damage so we can address this with the courier.
We will arrange for a replacement to be sent out to you as quickly as possible, free of charge.





