Skip to product information
1 of 4

Evolution Aqua Pure+ Filter Start Gel

Evolution Aqua Pure+ Filter Start Gel

Regular price £21.49 GBP
Regular price Sale price £21.49 GBP
Sale Sold out
Shipping calculated at checkout.
Volume
Quantity

Frequently Asked Questions

Will this clear green water in my pond?

No. The gel works on ammonia and nitrite as it matures your filter; green water needs a UV-C steriliser, sold separately, to clear it.

Can I dose the filter while my UV-C is running?

Switch the UV-C off before dosing and keep it off for 12 hours afterwards, as the UV-C light will kill the bacteria in the gel.

Is it possible to add too much gel to the filter?

No, the product cannot overdose a filter, so you can pour the whole bottle onto the media without measuring it out.

Which size should I buy?

That depends on your pond's volume: the 1 litre bottle is for ponds up to 10,000 litres, and the 2.5 litre bottle is for ponds up to 25,000 litres.

View full details

A concentrated live bacteria gel designed to get new pond filters up and running, helping convert ammonia and nitrite so fish face less stress during the settling-in period. It sticks to the filter media on contact, giving the nitrifying bacteria a surface to colonise quickly rather than washing straight through. Choose between two sizes depending on the volume of your pond.

Overview This is a live, concentrated nitrifying bacteria gel made for seeding new pond filters, formulated to stick to the filter media instead of dispersing into the water the way a standard liquid treatment would. That contact helps the bacteria establish on the media quickly, which speeds up filter maturation and supports the breakdown of ammonia and nitrite, meaning fish face less stress while the system settles in.

What you get Each bottle contains the gel itself, ready to pour straight onto your filter media, with no mixing or measuring involved.

Key benefits Because the gel clings to the media rather than circulating through the water column, more of the bacteria stay in contact with the surfaces where biological filtration actually happens. You also can't add too much to the filter, so dosing is a case of pouring the bottle in rather than working out quantities.

Choosing your size The gel comes in two bottle sizes, scaled to different pond volumes (see the size guide for which one matches your pond). Check your pond's volume before ordering so the bottle you choose actually covers it.

Specification Detail
Product type Live nitrifying bacteria gel for pond filters
Volume options 1 litre, 2.5 litre
Pond coverage (1 litre) Up to 10,000 litres
Pond coverage (2.5 litre) Up to 25,000 litres

Welcome to AquaticsHub. We are committed to delivering your orders quickly, safely, and reliably across the United Kingdom.

Order Processing

  • All orders are processed within 1–3 business days.
  • Orders placed on weekends or public holidays will be processed the next business day.
  • Depending on product availability and supplier location, some items may ship separately.

Shipping Locations

  • We currently ship only within the United Kingdom.
  • At this time, we do not offer international shipping.

Delivery Times

  • Standard Delivery: 3–7 business days
  • Express Delivery (if available): 1–3 business days
  • Delivery times may vary slightly depending on the supplier and the courier service used.

Shipping Costs

  • Shipping fees are calculated at checkout based on product weight, size, and supplier location.
  • Free shipping may be available for qualifying orders.
  • Any applicable shipping promotions will be clearly displayed at checkout.

Multiple Suppliers & Shipments

  • As we work with multiple trusted suppliers, your order may arrive in separate packages.
  • You will receive a tracking number for each shipment.

Tracking & Notifications

  • Once your order is shipped, you’ll receive a confirmation email with tracking information.
  • You can track your shipment directly through the courier’s website or via your order confirmation page.

Delays & Delivery Issues

  • While we strive to deliver all orders on time, unexpected delays can occasionally occur due to courier or stock issues.
  • If your order is delayed or hasn’t arrived as expected, please contact us at info@aquaticshub.co.uk.

Lost or Damaged Parcels

  • If your order is lost or arrives damaged, contact us immediately.
  • We will work with our suppliers and couriers to resolve the issue as quickly as possible.

Contact Us

For any shipping-related questions or concerns, please email us at info@aquaticshub.co.uk.

Flexible payment options are available at checkout.

You can choose to pay in full or spread the cost using PayPal Pay Later or Shop Pay, depending on eligibility.