3% P₂O₅ soluble in water and neutral ammonium citrate

50 ltr of water are gradually released to the plant in 5 to 8 hours

The sharp point makes it easier to push through webbing

Memory effect foam and gel circular padding make allow comfortable work for many hours

Propagation Tray QP48B (box of 25) Pot Toppers 3% P₂O₅ soluble in waterThese thick trays have a life of more than 10 years under normal use, making them extremely economical. A large bottom drainage hole and protrusions in the bottom ensure excellent water drainage and oxygen supply to roots. Sturdy lugs make stacking easy. The trays are suitable for automation. Model W has a 3 mm water retention edge around the rim of the tray and interconnecting water channels flowing from pot to pot to ensure even water distribution