Description
Oase AquaActiv SediFree Silt Remover 500ml
The ABC of algae control.
Unsightly and foul-smelling silt deposits can quickly form in biotopes. Due to the lack of oxygen, silt can only be decomposed with difficulty. In addition, adverse nutrients are stored in the silt. SediFree has a duel effect: the granulate sinks into the silt where it releases the bound active oxygen. The special bacteria contained within becomes active in the water and can then optimally mineralise the oxidised silt. Thus healthy pond water is provided without unsightly deposits or fermentation gases.
Dosage:
Shake bottle vigorously before use. For initial treatment, scatter 50ml for every 1000 litres directly over the silted areas. If necessary: Repeat the dosage after four weeksby adding 10 to 20ml of SediFree for every 1000 litres of pond water once a week. Treatment is most effective at water temperatures of 15oC or higher. The decomposition takes longer at cooler temperatures because of the reduced bacteria activity. Switch off UVC equipment before and for three days after treatment.
500ml treats up to 10000L of water
- Removes organic silt / detritus
- Effective 2-phase action
- Prevents permanent turbidity
- Faster Effectiveness
- Higher care performance through optimized active ingredient reconciliation
Shipping Cut Off Times
- In stock orders placed before on working weekdays before 2pm will be despatched on the same working weekday.
- In stock orders placed on a Saturday before 10am will be despatched on that Saturday.
- Orders that include pre-order items will be shipped together in total once the pre-order items arrive back in stock using the delivery service chosen at checkout.
None of these cut-offs apply to palletised items, pond plants or fibreglass ponds.
SERVICE | SPEND | COST |
Packet/Courier items | ||
Royal Mail (2-3 days) | £0.00-£49.99 | £2.99 |
Royal Mail Next Day (1-2 days) | £0.00-£49.99 | £4.99 |
DPD Local Next Day (1 day) | £0.00-£49.99 | £7.99 |
DPD Local Next Day (1 day) | £50 and up | FREE |
Pallets (booked in) | aquariums / bulky items | |
Pallets Standard (3-5 days) |
- | FREE |
Pallets Express (1-2 days) |
- | £39.99 |
*EXCLUDED ITEMS | extra delivery fees apply | |
Fibreglass Ponds (booked in) | ||
Zone 1 (7-10 days) |
- | £79.99 |
Zone 2 (7-14 days) | - | £149.99 |
Zone 3 (7-21 days) | - | £249.99 |
Pond Plants (direct from grower) |
||
All pond plants (3-10 days) | one-off fee regardless of order size/value | £5.99 |
Further delivery information
All delivery services are working day services and do not include delivery on Saturdays and Sundays or public holidays as standard.
Deliveries are usually Monday to Friday only, although some Royal Mail items may be delivered on weekends as standard if the service is available in your area.
Orders over £50 that are under 2kg may be sent by a Royal Mail Tracked 24 service rather than via DPD Local (depending on parcel size).
Orders over £50 delivering to non UK mainland locations may be despatched via a Royal Mail (2-3 days) service rather than an express shipping option.
Please see our full delivery information page and terms and conditions for detailed information on shipping policies and zones