PowerJet Fountain Head, Waterbell, small is suitable for:- Laguna PowerJet 400 Fountain/Waterfall Pump Kit (PT324) - Laguna PowerJet 600 Fountain/Waterfall Pump (PT326) - Laguna PowerJet 900 Fountain/Waterfall Pump Kit (PT328) - Laguna PowerJet 1300 Fountain/Waterfall Pump Kit (PT330) - Laguna PowerJet 1500 Founatin/Waterfall Pump Kit (PT332) - Laguna PowerJet 1000 Fountain Pump (PT410/411) - Laguna PowerJet 1500 Fountain Pump (PT412/PT413) - Laguna PowerJet 2000 Fountain Pump (PT415/PT416) - Laguna PowerJet 3000 Fountain Pump (PT420/PT421)