Oxygenating Pond Plants Collection

    Description

    Oxygenating plants play a vital role in maintaining a healthy pond. While many grow fully submerged, others produce stems or flowers that rise above the water surface. Together, they help absorb excess nutrients, support oxygen levels and provide essential structure both below and at the water surface for wildlife.

    This Oxygenating Pond Plants Collection brings together a grower-selected range of submerged plants, chosen for their vigour, condition and suitability at the time of dispatch. The collection is designed to support pond balance rather than act as a standalone solution, working best in a pond also well planted with marginals, deep water and pondside species.

    You can choose between potted oxygenators or weighted bunches, depending on your pond design and planting preference. Potted plants provide longer-term structure and controlled placement, while weighted bunches offer flexible coverage and are ideal for deeper water; a combination of the two is usually the best approach.

    Each Oxygenating Pond Plants Collection is handpicked by our expert growers from our wider range of aquatic oxygenators. Rather than relying on a fixed selection, plants are chosen at the time of dispatch based on condition, seasonal growth and suitability for supporting pond balance.

    By selecting oxygenators in this way, we’re able to provide a practical, well-matched mix that is more cost effective than selecting plants individually, while ensuring you receive healthy, actively growing plants suited to UK pond conditions at that point in the season.

    If you are looking for a particular species, we recommend ordering from our individual oxygenator listings instead.

    Read more

    Oxygenating Pond Plants Collection

      Product form

      Essential aquatic plants for clear, balanced pond water

      £13

      • Delivery within 2-5 working days
      • Crucial for clear, well-balanced pond water
      • Attractive plants above and below the surface
      • Essential for a healthy pond ecosystem
      • Zones 2 to 4 - from shallow to deep water

      Essential aquatic plants for clear, balanced pond water

      Description

      Oxygenating plants play a vital role in maintaining a healthy pond. While many grow fully submerged, others produce stems or flowers that rise above the water surface. Together, they help absorb excess nutrients, support oxygen levels and provide essential structure both below and at the water surface for wildlife.

      This Oxygenating Pond Plants Collection brings together a grower-selected range of submerged plants, chosen for their vigour, condition and suitability at the time of dispatch. The collection is designed to support pond balance rather than act as a standalone solution, working best in a pond also well planted with marginals, deep water and pondside species.

      You can choose between potted oxygenators or weighted bunches, depending on your pond design and planting preference. Potted plants provide longer-term structure and controlled placement, while weighted bunches offer flexible coverage and are ideal for deeper water; a combination of the two is usually the best approach.

      Each Oxygenating Pond Plants Collection is handpicked by our expert growers from our wider range of aquatic oxygenators. Rather than relying on a fixed selection, plants are chosen at the time of dispatch based on condition, seasonal growth and suitability for supporting pond balance.

      By selecting oxygenators in this way, we’re able to provide a practical, well-matched mix that is more cost effective than selecting plants individually, while ensuring you receive healthy, actively growing plants suited to UK pond conditions at that point in the season.

      If you are looking for a particular species, we recommend ordering from our individual oxygenator listings instead.

      Read more

      Product Details

      Potted oxygenators

      • Supplied as rooted plants in 9cm or 1 litre aquatic baskets
      • Typically supplied as a mixed selection of species
      • Suitable for pond shelves or gently sloping bases

      Weighted oxygenator bunches

      • Supplied as single-species multi-buys
      • The species are selected at dispatch from our oxygenator range, which may include Hornwort, Water Violet, Water Crowfoot, Whorled Water Milfoil or Willow Moss 
      • Variety cannot be specified for this value offer

      Important notes:

      • Images shown are for illustration purposes only 
      • If you order more than one of the same pack size, the same species selection will be supplied in each pack
      • For greater variety, consider ordering different pack sizes or placing a separate order at a later date

        Growing Instructions

        Please always follow the instructions on the individual plant labels supplied. The guidance below provides general advice for oxygenating pond plants.

        Placement and depth

        • Oxygenating plants grow in or beneath the water, with some varieties producing foliage or flowers above the surface 
        • Most ponds are best planted within zones 2–4, covering shallow shelves through to deeper water
        • Plants should be established at shallower depths first, and may then be moved deeper as they mature where appropriate
        • Some species will tolerate greater depths once established, while others prefer shallower positions

        Always follow the planting guidance on the individual plant label supplied, as depth preferences vary by species.

        As a general guide, five weighted bunches are typically sufficient to cover around 2.5 m² of water once established, although growth rates vary depending on species, season and pond conditions.

        Planting method

        • Some oxygenators, such as Hornwort, are free-floating and require no substrate 
        • Others prefer to be lightly anchored into gravel, sand or pond soil, or placed in an aquatic basket

        Always refer to the plant label supplied, as planting preferences vary by species.

        Sunlight

        • Most oxygenating plants prefer full sun to partial shade
        • Adequate light supports steady growth and nutrient uptake

        Hardiness

        • Plants supplied in this collection are fully hardy in UK ponds
        • Growth may slow or die back in winter, returning naturally in spring
        Care Instructions
        • Allow plants time to establish before judging coverage or performance 
        • Thin or remove excess growth if oxygenators become too dense 
        • Remove dying foliage if it accumulates at the surface

        Avoid removing all oxygenators at once, as this can disrupt pond balance.

        Growers Tips
        • Potted oxygenators provide more permanent structure. Once established, they anchor in place and offer consistent nutrient uptake from a fixed position. They are ideal for pond shelves, shallower areas, or where controlled placement is important.
        • Weighted bunches provide fast, flexible coverage. They are especially useful in deeper water and can be repositioned easily as the pond develops. Bunches establish quickly but may require occasional thinning as growth increases.
        • When pruning, watch out for snails and other wildlife that might be on the plant; remove carefully or leave the cuttings at the pond edge for a day to give them time to return to the water.

        For best results, many ponds benefit from a combination of both, using potted plants for long-term stability and bunches for adaptable coverage.

        How many oxygenators do I need?

        As a general guide:

        • Around 2–3 1 litre oxygenating plants per square metre of pond surface is suitable for most ponds once established
        • For weighted bunches, five bunches typically cover around 2.5 m² of water

        Requirements vary depending on pond depth, fish stocking levels, sunlight and existing planting. It is often better to start modestly and add more plants as the pond matures.

        Introduce oxygenators early in the season where possible, as this allows them time to establish before warmer conditions encourage algae growth.

        Wildlife Tips

        Oxygenating plants are essential to a healthy pond ecosystem. Fine, submerged foliage provides shelter for fish fry, amphibian larvae and aquatic insects, helping to protect them from predators.

        Clearer water supported by oxygenators allows light to reach deeper levels of the pond. This encourages the growth of other aquatic plants, which in turn provide additional cover, spawning areas and feeding opportunities for wildlife.

        Oxygenators also support microscopic life within the pond, forming the base of the aquatic food web.

        Fish and oxygenating plants

        Some fish species interact differently with oxygenators:

        • Goldfish and native pond fish generally coexist well with oxygenating plants, particularly once plants are established
        • Carp and large koi are more likely to disturb or consume oxygenators, especially newly introduced plants

        In ponds with carp or koi, higher planting densities, protected planting areas or a greater reliance on potted oxygenators may improve success. Allowing plants time to establish before introducing fish can also make a significant difference.

        Ordering, Shipping, Tracking and Returns
        Ordering & delivery


        Some products are ready for immediate dispatch, while others are sold for a later delivery period so that they can reach you in good condition and at the right point in the growing season.

        The expected delivery period for the product or variant you choose will be shown below the Add to basket button and again in the basket and checkout.

        30 litre plants and some larger items are sent by specialist pallet delivery rather than standard parcel.

        If your order contains products with different delivery timings, it may be split into more than one shipment. Plants or products that are ready for immediate dispatch will normally be sent first, while later-season plants will be sent when they are ready. This helps us send live plants at the appropriate point in the season and in suitable condition to travel.

        For full details, please see our Shipping Policy.

        Delivery costs

        Add your delivery address and postcode during checkout to see the delivery options available for your order.

        Current standard charges for mainland UK include:

        • £5.95 Standard Delivery
        • £49.95 Specialist Pallet Delivery – used for 30 litre plants and certain other larger items and usually delivered within 4-15 working days. Where needed, we or the carrier will contact you to arrange a suitable delivery date.

        Highlands & Islands delivery options are shown at checkout. Current charges are:

        • Royal Mail from £5.95
        • Parcel Force from £24.95
        • Specialist Pallet Delivery from £99.95 to £174.95

        The correct charge for your order and postcode will always be shown before you place your order. For full details, please see our Shipping Policy.

        Tracking your order


        After placing your order, you should normally receive an order confirmation by email.

        We will also send a dispatch confirmation when your order leaves for delivery, together with tracking details where they are available.

        If your order is sent in more than one shipment, you may receive separate delivery updates.

        For full guidance, please see Track My Order.

        Returns & problems on arrival

        Because we sell live aquatic plants and molluscs, some parts of our policy work differently from standard retail.

        Live plants and molluscs are perishable and are not suitable for routine returns once they have been prepared for dispatch.

        If there is a genuine issue on arrival, please contact us within 24 hours using the form on our Contact page, with your order number, photographs, and a short explanation.

        We will always review genuine issues carefully and fairly. Depending on the circumstances, the appropriate remedy may include a replacement, refund, or partial refund where appropriate.

        Please do not send anything back unless we have agreed this with you in writing first.

        For full details, please see our Refunds & Returns Policy.

        Contact & business details

        Edenmere is a trading name of Solilium Ltd, a company registered in England and Wales.
        Company No. 16810551
        Registered office: 128 City Road, London EC1V 2NX, United Kingdom
        If you need help, please use the form on our Contact page.
        The customer services opening hours are Monday to Friday 09.00 – 17.00.
        If the matter is urgent, you may also call us on 01865 537277.

        For full details, please see our Terms of Service and other policy pages.

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          © 2026 edenmere is the trading name of Solilium Ltd (Company No. 16810551), registered in England & Wales. Registered office: 128 City Road, London EC1V 2NX.

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