The inflow and outflow filter pipe designed for making idealistic water flow for plant growth. Inflow: Φ13mm; Outflow: Φ56mm; Height: Φ180mm; Inner Size:Φ50mm; Suitable tank: 30-90cm. Inflow: Φ17mm; Outflow: Φ66mm; Height: Φ180mm; Inner Size:Φ50mm; Suitable tank: 100-180cm.
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