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Products
- Sound Attenuation Bubble Curtains
- Aeration Bubble Curtains
- Water Injection Dredging Bubble Curtains
- Litter & Weed Control Bubble Curtains
- OctoAir® Aeration Systems
- Gel Flocculant for Nutrient Removal
- Gel Flocculant for Mining & Legacy Sites
- Aerated Reedbeds
- Gel Flocculant for Silt Control
- Floc Mat®
- Silt Mat™
- Silt Wattle
- Pipe Reactor
- Clearflow GFR Systems
- Silt Capture Channel
- In-ditch Polishing Point
- Silt Net
- Silt Fence
- Silt Control Response Kit
- Silt & Debris Bubble Barriers
- Settlement Tests
- Abstraction and Asset Protection Bubble Curtains
Training
- Pre-construction Phase: Silt Control & Surface Water Management
- Construction Phase: Silt Control & Surface Water Management
- Construction Phase Silt Control: Get it Right on Site
- Become a Silt Control Champion: Digital Award
- Silt Pollution Prevention: Lunch & Learn CPD
- Pollution Prevention whilst Working in Water: Lunch & Learn CPD
- Bubble Tubing® & OctoAir® Applications: Technology Briefing
- Silt Control Products: Technology Briefing
Case Studies
- Award winning water treatment system protects SSSI conservation site
- Bubble barrier protection for weir removal in river
- Bubble barriers stop silt in Welsh waterways
- Bubble Curtain achieves 90% aeration levels and limits silt during bank works
- Bubble Curtain stops plastic litter and weeds whilst improving water quality
- Bubbles prevent aggregate pollution
- Effective silt pollution prevention on the A59 at Kex Gill
- Innovative waste water management system deployed for Rochdale flood defence works
- Preventing silt pollution whilst working in rivers
- Silt control with Bubble Curtain in London
- Silt management on Scottish construction site
- Silt pollution mitigation at Trebanos Wastewater Treatment Works
- South Shields Regeneration: Bubble Curtains proven to reduce noise by 99% during marine construction
- Yearl Weir bank protection
Applications
Installation Guides
Posts
- Bottoms Up to Micro Bubble Aeration
- Bubble curtain stops plastic litter and weeds whilst improving water quality
- Bubble Curtains and how they prevent silt
- Bubble Curtains attenuating noise pollution for harbour porpoises
- Bubble Curtains can be used to inhibit carp
- Bubble Tubing gets Tested in Welsh Waters
- Carbon neutral deliveries from 2025
- Changes to Environmental Regulations: How can you prevent water pollution and avoid fines?
- Citizen Crane Report on Progress
- Clearflow – NO SILT!
- Common sources of pollution from construction sites
- Delivering an Innovative Citizen Science Project
- Developing an underwater shock suppression system to mitigate underwater blast effects on marine life
- Effect of check dams on runoff, sediment yield and retention on small semiarid watersheds
- Effects of Clearflow products on trout
- Environmental permitting: A guide to discharging water from site
- Flocculant use on a construction site
- Flocculated sediment and runoff quality improved by polyacrylamide
- Flocculated sediments can reduce the size of sediment basin
- Flood & Coast conference
- Free CPD webinar: Preparing your site for winter shutdown
- Free Silt Control Toolbox Talk info sheet
- Frog Environmental – European Commercial Marine Award winners for innovative technology
- Frog Environmental receives three Environmental Awards at Kensington Palace
- Frog Environmental speak at international IECA erosion conference 2025
- Impacts of flocculation on sediment basin performance and design
- In the news: Being ‘rain ready’ on site means managing silt to prevent pollution and protect reputation
- In the news: Bubbles and sound mitigation
- In the news: Groundwater treatment system crucial for Littleborough flood defence works
- In the news: How Bubbles Are Revolutionising Pollution Mitigation
- In the news: Preventing Pollution: Using innovative silt capture at Lowdham Flood Storage Reservoir
- In the news: The importance of silt
- In-ditch Polishing Point installation video
- Influencing bend morphodynamics with an air bubble screen
- Influencing flow patterns and bed morphology with an air bubble screen
- Influencing river morphodynamics with bubble screens
- Innovation finalists of CN Specialists Awards
- Innovations in pollution control in marine construction, ports and waterways
- International gold awards for technology protecting salmon during dock redevelopment
- Management practices for micropollutant control in road runoff
- Managing invasive weeds and litter
- Managing silt is less expensive than being fined for water pollution
- Managing silt on construction sites
- Meeting the pollution prevention gold standard in construction
- Micro bubble curtains study: impact on sediment dispersal
- Mitigating underwater explosion effects with bubble curtains
- Monitoring water quality during construction
- New guidance for construction site drainage to surface waters
- Noise reduction by an air bubble curtain in offshore pile driving
- Noise reduction study – air bubble curtain in offshore piling
- Protecting vessels from fouling using air bubble curtains
- Reduce waste costs and bring bio-enhancement with used silt capture and water treatment mats
- Reduction of bend scour with an air-bubble screen
- Removing silt from surface water
- Research – evaluating oxygen transfer
- Revolutionising our approach to waste
- Sharing our best practice on a global scale
- Silt management on construction sites with constrained linear footprints
- Silt management on the Afon Gwili
- Silt particle size matters: A crucial factor in Surface Water Management Plans
- Silt treatment made simple
- The advantages of lining ditches and swales in reducing erosion and pollution risks
- Trapping and retaining silt in streams
- Underwater sound mitigation of bubble curtains with different bubble sizes
- Water Quality Award Winners
- Why it pays to be Rain Ready
- Working in Water
- Zero carbon water treatment systems
