Sludge is caused by a build-up of biological waste from fish, plants and other pond debris which makes your pond appear dirty with that unsightly tinge of green.
eBay
PVC 3-Way Elbow 20mm,25mm,32mm,40mm,50mm Metric Solvent Weld Pressure Pipe Fitting Pipe Connector Aquarium Pond Pool Garden DIY
Aliexpress UK
Promotes natural decomposition of podge sludge - enhancing naturally occurring beneficial bacteria in your pond.
eBay
D25*16 D25X17mm 100 meters Aquaculture Fish shrimp pond Farming Fine Bubble Aeration hose
Aliexpress UK
Pond Rescue Anti Sludge is safe for all pond fish, plants and biological filters. 500ml Bottle. Add 10ml per 225 litres (50 gallons) of pond water. KOI CARP OTHER FISH SHRIMP SNAILS. To help us increase our product range we have recently more than doubled our storage space which has helped us to make a big push into the aquarium fish tank market.
eBay
1X 2X 3X 4X 5X LED RGB Garden Pond Spotlight Submersible Light Aquarium Fountain Pool + Remote EU US UK AU Plug Lamps
Aliexpress UK
NT Labs Sludgeclear - Sludge Remover Dose Rate NT Labs Aquarium KH Up - PH Stabiliser. Finofil Contour Pond Plant Basket | No Hessian Needed. Finofil Hexagonal Garden Pond Plant Basket | No Hessian Needed 18cm.
eBay
3W LED Underwater Lamp Pool Light IP68 Waterproof Light For Pond Fountain DC12-24V Safety Swimming Pool Light
Aliexpress UK
Features: -Perfect for cleaning spas, ponds, fountains, above ground pools and more. -Easy to use, by connecting it to the hose, the vacuum cleaner will easily suck up the debris while the water will flow back. -Equipped with a reusable mesh bag, when you are done cleaning, just empty the dirt from the bag and you can use it again. -Made of strong ABS material, it is sturdy and not easy to damage, which ensures a long service life of the device. -The bristles on the suction head can effectively remove stubborn deposits and dirt, ensuring thorough cleaning. Specification: Colour: blue Material: ABS Size: 120*18*6cm .
eBay
Vokanda Mini Complete Set Aquarium Betta Koi Fish Ponds With Stainless Steel Frame One Side Transparent View Fish Tank
Aliexpress UK
280ml treats 1260 litres. Sludge Buster Balls can be added to any murky pond to improve clarity, purity and help with fish well-being. Designed to help reduce sludge and debris in the pond. 500ml treats 2250 litres.
eBay
Cordless Stick Water Transfer Pump for Makita 18V Battery,Brushless Deep Well Submersible Pump for Pool Garden Pond (Tool Only)
Aliexpress UK
Cloverleaf Sludge Answer 1L Pond Sludge remover Treats 10,000L Cloverleaf Sludge Answer 1L Key Features Sludge Answer should be added at the rate of 200ml per 1000 litres (220 gallons) Sludge Answer is designed to remove the accumulated sludge within a pond or filter system.
eBay
Aquarium Floating Plant Rings Floating Plant Corral Fish Tank Floating Plant Rings for Pond Fish Tank Aquarium Accessoies
Aliexpress UK
Harmless to All Filters – Sludge Klear is safe to use in all ponds with filters & will work in conjunction with filter bacteria to help keep ponds clear of sludge. Our Sludge buster is also safe to use in a wildlife pond.
eBay
Oxygen Aerator for Fish Tank, Aquarium Air Stone, Air Bubble, Pond Pump, Hydroponic Oxygen Supply, Great 2cm 3cm 4cm 5cm 1Pcs
Aliexpress UK