Blagdon Liberty Pond Oxygenator Solar Powered Air Pump with Lithium Battery Backup

Blagdon Liberty Pulse Air Pump Pond Oxygenator, Solar Powered with Lithium Battery Backup, Pulses 5 Seconds On and 12 Seconds Off, Twin Outlet, Includes 2 Airstones and 2 6FT Airlines, Black

Blagdon Pond Sludge Buster, Digests Harmful Organic Waste, Introduces Good Bacteria, Keeps Pond Clean, 4 x 9g Sachets, Each Sachet Treats 2,273 Litres

Evolution Aqua Pure Pond Bomb – for Crystal Clear Healthy Water, Treats up to 20,000 litres