Ocean Free Pro Series Filter Small 3DM Rings 12-14mm 0.5ltr (FM175A)
OF® 3DM Pro-Filter Medium is a revolutionary mineral based beneficial-bacteria medium that incorporates the most advanced heating and multi-staged manufacturing techniques and technology to create this super macro-porous and tough biological filter medium.
It’s recommended for aquarists seeking the ultimate aquarium biological filter medium.
FEATURES
- Improves Water Quality. Perfect medium to establish Nitrogen Cycle and help eliminate Ammonia, Nitrite, Nitrate and to prevent other poor water quality related diseases.
- Tough and Macro-Porous. Advanced manufacturing and high temperature processes has given OF® 3DM Pro-Filter Medium their distinctive lightweight, tough and porous structure. Within the tough exterior lies 3 dimensional cavities of various spatial apertures (micro, medium and large cavities) all interlinked by micro-tunnels.
- Ideal Bacteria Conditions. Continuous cavities and interlinked micro-tunnels increase the overall effective surface area of and create ideal conditions for billions of Aerobic and Anaerobic Bacteria within a single filter medium. The result is a faster bacteria colonization time, stable and longer bacteria life span.
- Largest Effective Surface Area. BET Method surface area analysis has determined the effective surface area of OF 3DM Pro-Filter Medium to be in the range of 2550m² / litre, far surpassing other biological mediums in the market.
- pH Neutral. pH-inert material does not modify pH; suitable for soft-water, brackish, hard-water and marine fish.
- Flaking of Bio-membrane. Fine exo-skeletal deposits and organic particulates will accumulate and reduce your filter medium’s effective surface area over time. OF 3DM Pro-Filter Medium introduces the concept of bio-membrane flaking that minimizes the clogging of cavities and micro-tunnels.
- Longer Water Retention Time. OF® 3DM Pro-Filter Medium increases the passage time of water within the filter with help from the cavities and micro-tunnels. This will greatly upgrade the capabilities of your biological filter by prolonging the water treatment period.
- Environmentally Friendly. OF® 3DM Pro-Filter Medium can also be reused for horticulture purposes due to high mineral content and non-toxicity.
Medium:
TECHNICAL DATA
- Surface Area/Volume : 2550m²/L (effective surface area)
- Porosity : 40 – 75%
- Water Absorptivity : 30 – 78%
- Volume Density : 0.30 – 1.25g/cm³
- Spatial Aperture Range : Micro (0.10 – 10µm), Medium (10 – 500µm), Large (0.1 – 3mm)
- pH : 7 – 7.5
- Percolation Rate : 0.2 – 0.6cm/sec
- Conductivity : 40 – 145 (ppm)
- Cavity Structure : Continuous 2 – 3 dimensional cavity
- Density Range : >0.30 <0.60
Experiment : Fine bubbles passing through fine cavities and micro-tunnels |
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THE ULTIMATE RETURN POLICY
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If you find you are not satisfied with an item that you have received, you are welcome to return it to us. We accept returns within 365 days of purchase when the item is in its original condition, with packaging & labels, unopened and unused. This does not include food or any other perishable items.
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FAULTY/DAMAGED PRODUCTS
Where items are found to be faulty or damaged, a replacement item will be sent to you at our cost. Claims need to be made within 7 days of receiving the product. If you do not wish to have a replacement item sent, we are more than happy to provide you with a refund. Please return the item to:
Aquarium Spare Parts
PO Box 10 Daw Park SA 5041
Return postage will be reimbursed where items are received in a faulty or damaged condition.
I ENTERED AN INCORRECT ADDRESS...WHAT NOW?
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Aquarium Spare Parts does not take any responsibility for incorrect address provided and any loss it at the expense of the buyer.
We will also endeavour to get the item returned to our warehouse where a redelivery fee may apply.
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