NoThink I just need to step up the nutes ?
No. Little plants don't need much water. Too much water will hurt them. Watering stimulates the release of nutrients in the soil. I think you have enough water in the soil to supply her for a while. You water now, you will burn her or waterlog your soil, preventing air from reaching the roots. You have perlite in that soil, right? The perlite holds moisture and releases it slowly. In fact I would wait a few days and let the soil dry a bit.might be safe to water again
Half gallonHow big are the pots?