Indoor Light levels - Place a white board next to the plant in doubt. With an automatic camera with 100 as a film check. Trolley cart for plants and heavy items. Don't hurt your back, use a trolley or a sack truck. Small scales to check weight of granulated fertilizer in shops.
Some people open the lids and pinch a hand full of the granules in their pockets.
I get compost from the back of the heap where its cool. Pot Bibs -I like to make the most of the rain in summer when propagating cuttings in pots. This is easily done by fitting bibs to the tops of the pots. The bibs are made of sheet plastic that's available from graphic arts reproduction shops. Cottage Garden Club of South Australia .