Lake Management
Lake Management, Design & Maintenance in Devon & Cornwall
Professional lake care for private landowners, estates, and countryside properties across Devon and Cornwall.
Our expert team provides complete lake management services — from design and installation to ongoing maintenance, silt removal, and ecological planting — helping you maintain clear, healthy, and wildlife-friendly lakes all year round.
🌊 Complete Lake Management Services
We provide long-term solutions to keep your lake clean, balanced, and beautiful. Whether you have a decorative lake, wildlife pond, or fishing lake, our lake management plans are tailored to your landscape and water conditions.
Our core services include:
- Lake Design & Installation – Full consultation and design for new or restored lakes. We assess site conditions, water flow, soil type, and wildlife potential.
- Silt Removal & Dredging – Environmentally responsible de-silting using both mechanical methods and Siltex treatments to break down organic matter and restore depth.
- Water Quality & Aeration Systems – Improve circulation and oxygen levels using natural aeration, on-shore pumps, and eco-friendly filtration if necessary.
- Aquatic Planting & Phytofiltration – We use native aquatic plants and natural bacteria to absorb nutrients and keep water clear.
- Fish & Wildlife Management – Maintain healthy, balanced ecosystems suitable for fish, frogs, and native species.
- Seasonal Maintenance Contracts – Regular checks and servicing to prevent algae, debris, and silt build-up.
✅ Our work supports both biodiversity and long-term lake sustainability — no harsh chemicals, no shortcuts.

Lake Design & Installation
Designing a lake is both a science and an art. We start with a site assessment to identify the best location, soil type, and water supply.
- Ideal sites are low-lying with consistent inflow and good-quality water.
- We ensure compliance with local environmental and planning regulations.
- Our team handles everything from earthworks and liner installation (if needed) to bank shaping and planting.
Good design prevents long-term issues like silt build-up, poor drainage, and algae dominance — saving you thousands in maintenance costs later.
💧 Silt & Plant Control
Over time, all lakes naturally accumulate silt and organic debris, which can reduce depth and oxygen levels.
Our approach combines:
- Mechanical silt removal with minimal disruption to aquatic life.
- Siltex treatments for natural sediment breakdown.
- Aquatic plant management — cutting back or rebalancing submerged, marginal, and floating vegetation.
This ensures your lake remains aerated, stable, and visually appealing all year round.
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Fish & Water Health
Healthy fish depend on clean, oxygen-rich water. We test pH, nitrate, and oxygen levels, adjust filtration, and recommend eco-friendly treatments when needed.
Our lake management services support:
- Private fishing lakes
- Estate and ornamental lakes
- Wildlife habitats and natural ponds
We also advise on stocking levels, feeding practices, and fish health monitoring to maintain balance in your ecosystem.
🌾Eco-Friendly Filtration & Aeration
We design lakes to maintain their own natural balance wherever possible — using native aquatic plants, marginal reed beds, and microbial filtration to keep the water clear and oxygenated without artificial systems.
In certain cases, such as high fish stocking levels or restricted water circulation, we may recommend discreet aeration systems to support oxygen levels.
Where power access allows, these are typically low-energy mains or hybrid setups; for off-grid sites, we can advise on wind-powered or solar-assist options where appropriate.
Our goal is always to help your lake function as a self-sustaining ecosystem, reducing the need for ongoing mechanical input.
These systems help:
- Prevent stagnation and algae growth.
- Encourage healthy fish and wildlife populations.
- Reduce the need for chemical treatment.
📅 Ongoing Lake Maintenance Packages
We offer annual and seasonal maintenance contracts for private landowners throughout Devon and Cornwall.
These packages include:
- Regular debris and algae removal
- Pump and filter servicing
- Water testing and adjustments
- Plant pruning and ecological balancing
🌿 Each plan is tailored to your lake’s size, condition, and wildlife goals.
[Explore our Pond Maintenance Packages ]
📍 Areas We Cover
Based on Dartmoor, we provide professional lake management across:
Exeter, Plymouth, Torbay, Newton Abbot, Tavistock, Okehampton, Bodmin, Truro, and surrounding areas in Devon and Cornwall.
☎️ Book Your Lake Consultation
Ready to restore or maintain your lake?
We’ll analyse your lake’s condition, identify long-term improvements, and recommend the right maintenance plan.
📞 Call 08000371125
What causes silt build-up in lakes?
Silt forms naturally as leaves, organic debris, and sediment settle at the lake bed. Over time, this reduces water depth and oxygen, leading to murky conditions and unhealthy fish.
Regular Siltex treatments or mechanical silt removal can prevent long-term damage and restore lake clarity. We can also advice on preventative measures
How does Siltex work?
Siltex is a fine, natural chalk powder that safely breaks down organic matter in lake silt.
It improves oxygen penetration, reduces nutrient build-up, and supports beneficial bacteria — a low-impact, eco-friendly alternative to dredging.
Do you use machinery for silt removal?
Yes, when necessary. We use specialist machinery and pumps to extract silt.
Our team ensures this work is done at the right time of year to protect breeding species and avoid excessive disturbance.
How do you keep lake water healthy?
We combine aeration systems (if needed), native aquatic planting, and water testing to maintain balance.
By improving oxygen and reducing nutrient levels, we help prevent algae blooms and keep fish and wildlife thriving naturally.
Do you manage fishing lakes or private estates?
Yes — we work with private landowners, country estates, and ornamental lake owners across Devon and Cornwall.
Our maintenance plans suit both wildlife-focused lakes and managed fishing waters, depending on your priorities.
Can you design or extend a lake?
Absolutely. We provide lake design and installation services, from planning and excavation to ecological planting.
If you already have an existing waterbody, we can also extend or re-profile it for improved water quality and aesthetics.
Are your lake treatments safe for wildlife?
Yes — we use only Environment Agency–approved, wildlife-safe products.
Our methods support fish health, amphibians, and pollinators while maintaining a natural ecological balance.
How can I tell if my lake needs dredging or treatment?
Signs include:
Murky or stagnant water
Strong odours or algae blooms
Shallow areas or visible sludge
Fish gasping or reduced wildlife activity
If you notice any of these, book a professional lake assessment to prevent long-term damage.
Do you offer regular maintenance contracts?
Yes — our annual lake management packages include scheduled visits, silt and plant control, water testing, and fish health monitoring.
We offer flexible contracts across Devon and Cornwall, tailored to your lake’s condition and goals.
Why Choose Specialist Aquatic Solutions For Lake Management?
Specialist Aquatic Solutions can help with every stage of your lake management and development from design and implementation right through to maintenance. With years of experience in many aspects of the industry if you want to create a stunning environment, contact our expert team today.






