The Oase Bitron UV Clarifiers come in 6 different versions with varying power and flow rates. The maximum recommended pond size for each model is shown in the table below in litres. It includes decorative ponds without fish, fish ponds and Koi fish ponds. To find the version that suits your pond best, please see the table below.

Model Bitron 18C Bitron 24C Bitron 36C Bitron 55C Bitron 72C Bitron 110C
UVC Lamp (Watts) 18 24 36 55 72 110
Max Flow Rate (L/hr) 15000 15000 30000 30000 40000 40000
Pond Size (L) Decorative/Fish/Koi 18000/9000/4500 25000/12500/6500 40000/20000/10000 60000/30000/15000 75000/37500/19000 110000/55000/27500


SKU AG1993
Brand Oase
Type Pond Filtration

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What is the eligibility for Free Shipping?

As long as your delivery address is in our free shipping zone, and your order is above the minimum value for free shipping, your shipping will be free. For full details see our shipping information here.

Free Shipping (4 - 9 days from dispatch) - Free
Click & Collect - Free
Free Click & Collect - pick up at 4 Billabong Street, Stafford, QLD 4053. No other shipping options? Check your country and postcode are selected. If they are, you have an item in your cart that cannot be shipped to your address.