| Use the table below to select the correctly sized item. If you have any difficulties deciding which size is right for you, contact use by email or phone and we will be very happy to assist you. | Specification | Eazy 200 | Eazy 300 | | Max Flow Rate | 10,000 litres/hr 2,200 Gallons/hr | 13,000 litres/hr 2,859 Gallons/hr | | Kaldness Media | 50 ltrs bio / 30 ltrs Eazy | 100 ltrs bio / 45 ltrs Eazy | | Max Capacity | 150 ltrs bio / 30 ltrs Eazy | 200 ltrs bio / 45 ltrs Eazy | | Max Pondsize | 18,000 litres (4,000 Gallons) | 34,000 litres (7,500 Gallons) | Our kits contain the following items: Evolution Aqua Nexus Eazy 210 Filter Kit P1 (EAC101) Nexus Easy 210 + Aquamax Eco 12000 + Airtech 95 + Evolution Aqua Evo 30w Ultra Violet Evolution Aqua Nexus Eazy 210 Filter Kit P2 (EAC103) Nexus Easy 210 + Aquamax Eco 16000 + Airtech 95 + Evolution Aqua Evo 30w Ultra Violet Evolution Aqua Nexus Eazy 310 Filter Kit P3 (EAC104) Nexus Easy 310 + Aquamax Eco 16000 + Airtech 130 + Evolution Aqua Evo 55w Ultra Violet Evolution Aqua Nexus Eazy 210 Filter Kit G1 (EAC107) Nexus Easy 210 + Aquamax Dry 14000 + Airtech 95 + TMC Pro Clear Adv 30w Ultra Violet Evolution Aqua Nexus Eazy 210 Filter Kit G2 (EAC108) Nexus Easy 210 + Aquamax Dry 16000 + Airtech 95 + Evolution Aqua Evo 30w Ultra Violet Evolution Aqua Nexus Eazy 310 Filter Kit G3 (EAC109) Nexus Easy 310 + Aquamax Dry 14000 + Airtech 130 + Evolution Aqua Evo 55w Ultra Violet Evolution Aqua Nexus Eazy 310 Filter Kit G4 (EAC110) Nexus Easy 310 + Aquamax Dry 16000 + Airtech 130 + Evolution Aqua Evo 55w Ultra Violet |