Few external filter for sale. Cheltenham Eheim classic 600, good working order. 1 clip is broken but makes no difference. £50 Fluval fx5 with media baskets. Spare & repair only. Plugged in & motor was working fine. £30 AquaManta efx 300. No pipes but works as tested lately with other pipe works £30 Fluval fx5 good working order £90 Fluval fx4. Good working order. Complete with everything & new lid fasteners plus 4 extra sets of lid fasteners. £120 Eheim 1500XXL complete with new lid fasteners, alfagrog, new inline tap for outlet. £180 All can be posted for a bit extra.