FREE UK DELIVERY ON ALL ORDERS OVER £49
Supplying Koi & Pond Enthusiasts With Confidence
1-2 Day Delivery From £3.79

Free when you spend £49

All Products Sourced Within The UK

99% Are Manufactured In England

In Line Sight Glasses - Solvent Weld

Eco Filtration are UK manufacturers and retailers of inline sight glasses associated with measuring pond water quality for koi and other specialist fish breeds.  In-line sight glasses are a must-have option to help view water flow and water quality in a fish-keeping environment.

Showing all 9 results

  • 110mm/4″ In-Line Sight Glass Connector

    £24.99
    Add to basket
  • 110mm/4” In-Line Demountable Coupling Sight Glass Connector

    £37.45
    Add to basket
  • 43mm/1.5″ In-Line Sight Glass Connector (40mm Domestic Waste Pipe)

    £9.99
    Add to basket
  • 43mm/1.5” In-Line Demountable Coupling Sight Glass Connector (40mm Domestic Waste Pipe)

    £11.99
    Add to basket
  • 48.3mm/1.5”Pressure In-Line Demountable Coupling Sight Glass Connector

    £13.99
    Add to basket
  • 50mm In-Line Demountable Coupling Sight Glass Connector

    £13.99
    Add to basket
  • 50mm In-Line Sight Glass Connector

    £10.99
    Add to basket
  • 56mm/2″ In-Line Sight Glass Connector (50mm Domestic Waste Pipe)

    £11.99
    Add to basket
  • 56mm/2” In-Line Demountable Coupling Sight Glass Connector (50mm Domestic Waste Pipe)

    £13.99
    Add to basket