Hito production
3th Months after stocking
Table 1, column 2 presents the mean weight of 10 sample African hito harvested/collected per treatment after three months of stocking. It was found out that treatment 3 gave the heaviest mean weight of 0.84 kg followed by treatment 1 (control) of 0.74 kg, treatment 2 (0.72 kg) and the least is treatment 4 (0.63 kg).
Analysis of Variance revealed a highly significant difference between treatments. Treatment 3 is significantly heavier as compared to treatment 4 but not to treatment 2 and the control. In livestock farming, the source of animal feed should be of the undoubted source to produce livestock that does not bring discredit on the status of livestock in the future. Good nutrition in livestock production systems is essential to economical production of a healthy, high-quality product. In fish farming (aquaculture), nutrition is critical because feed typically represents approximately 50 per cent of the variable production cost.
(Craig et al., 2017). The study of
Rasal et al. (2026) reported a mean harvest weight of Jayanti Rohu Cultured in Freshwater and Low-salinity Pond Conditions of about 865.43±4.17 g with 89.1% survival.
4th Month sampling
It was found out that the same treatment 3 has the heaviest mean weight of 0.91 kg in four months sampling (Table 1, column 3) followed by treatment 1 (control) and Treatment 2 of 0.77 kg respectively and the least is treatment 4 (0.68 kg).
Analysis of Variance revealed a highly significant difference between treatments. Treatment 3 is significantly heavier compared to treatment 4 but insignificantly different with the 2 and control treatments. Fish Pellets made from combination of ingredients using household waste such as fish waste, sugarcane fiber waste, chicken fats and used palm oil is an excellent feed for fish as a result of the study of
Nadirul et al., (2020).
5th Month sampling
It was found out that treatment 3 still has the heaviest mean weight of 1.15 kg in five months (Table 1, column 4) followed by treatment 2 and the control Treatment.
Analysis of Variance revealed a highly significant difference between treatments. Treatment 3 is significantly heavier compared to all other treatments. The importance of proper storage of feeds should be highlighted because major knowledge gaps exist amongst the earthen fishpond farmers in feed formulation, preparation, use and management (
Hasan and New, 2013).
6th Month sampling
It was found out that treatment 3 consistently gave the heaviest mean weight of 1.18 kg in six months (Table 1, column 5) followed by treatment 1 (control) and Treatment 2 of 0.88 kg and 0.83 kg respectively and the least is treatment 4 (0.74 kg).
Analysis of Variance revealed a highly significant difference between treatments. Treatment 3 is significantly heavier compared to treatment 4 but insignificantly different with the 2 and control treatments.
According to
Lingam et al., (2025), the growth and survival of striped catfish (
Pangasianodon hypophthalmus) decline at salinity levels exceeding 10 ppt, as evidenced by reductions in specific growth rate (SGR), feed conversion ratio (FCR), feed efficiency ratio (FER) and protein efficiency ratio (PER). While the 10 ppt group exhibited significantly higher amylase and protease activities, the 15 ppt group showed marked stress responses, with blood cortisol and glucose levels peaking at 97.71±1.94 ng/ml and 113.32±2.66 mg/dl, respectively. Ultimately, the study demonstrates that
P. hypophthalmus can be successfully cultured in low-salinity water up to 10 ppt without compromising growth or physiological homeostasis.
Percentage of total harvest
Treatment 3 has the highest harvest percentage 6 months after stocking of 87.33% (Table 2) followed by the control treatment of 84.67% and the least is Treatment 2 of 82%. Analysis of Variance revealed no significant difference between and among the different treatments.
Good nutrition in animal production systems is essential to economical production of a healthy, high-quality product. In fish farming (aquaculture), nutrition is critical because feed typically represents approximately 50 per cent of the variable production cost.
(Craig et al., 2017). The fishes undergoing 1 day starvation + 4 days refeeding (1D4R)) exhibited significantly higher weight gain
(Tanuja et al., 2026). The findings of
Tanuja et al., (2026) suggest that one-day feed restriction followed by four days of refeeding could be an efficient strategy for rearing Labeo rohita fry to reduce production costs and environmental impact without compromising growth.
Estimated production
Out of 1,200 fingerling stocks, there were 1,013 total harvest or 84.42% harvest percentage. The total gross production is about PhP166,492.00. Treatment 3 has the highest production of about 56,073.60 Philippine peso followed by the control treatment of 40,233.60 PhP and the least is treatment 4 of only PhP33,433.20 (Table 3).