Question: what fertilisers are high in phosphorus?
Answer: Espoma TP6 Triple Phosphate Fertilizer, 6.5-Pound. ... 
Triple Super Phosphate 0-46-0 Easy Peasy Plants 99% pure (5lb) ... 
Bonide Triple Super Phosphate 0-45-0,4 LBS. ... 
Hoffman 66005 Triple Super Phosphate 0-46-0, 5 Pounds. ... 
Voluntary Purchasing Group 32115 Fertilome Hi Yield Super Phosphate Plant Fertilizer, 4-Pound.