Product description
Aptus All-in-One Liquid 50 ml – one-bottle mineral base feed to try out
Curious whether a single bottle can really carry a plant from veg to harvest? This 50 ml sample lets you find out without committing to a full can. It's the size for a first test, a seedling tray or one small tent.
What's in the bottle
A 100% mineral NPK base at 1:1000, with magnesium and the trace elements B, Mo, Fe, Mn, Zn and Cu. No chlorides, no ballast salts. It runs in soil (peat), coco, rockwool and other media, and in every watering system, recirculating set-ups included.
How far 50 ml goes
At the standard 1 ml per litre you mix roughly 50 L of nutrient solution. Push it to the 2 ml/L maximum and you're at about 25 L. Enough to feed a couple of plants through a short stretch and see how they respond.
Dosing small amounts
Measuring 1 ml by eye doesn't work, so grab a 5 or 10 ml syringe. Draw up 1 ml per litre of water, stir, then check EC. Only move towards 2 ml/L once conditions are right. In coco or hydro, pair it with Aptus CaMg-Boost and keep pH under 6.3.
If the test goes well, the 500 ml or 1 L bottle is the logical next step.




